[GUEST ACCESS MODE: Data is scrambled or limited to provide examples. Make requests using your API key to unlock full data. Check https://lunarcrush.ai/auth for authentication information.] [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) "Graphing Sine Cosine Cosecant Secant Tangent & Cotangent (Complete Guide)" [YouTube Link](https://youtube.com/watch?v=-nr5KCitdGw) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2019-08-19T22:30Z 464K followers, 266.6K engagements "Rational Root Theorem (Rational Zero Test to Find Zeros)" [YouTube Link](https://youtube.com/watch?v=6LIo-8f07qk) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2024-11-20T05:00Z 464K followers, 4652 engagements "Indirect Proof (Proof by Contradiction) Example" [YouTube Link](https://youtube.com/watch?v=AY088xuQ10s) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2016-12-18T15:30Z 464K followers, 35.5K engagements "How to Graph an Absolute Value Function (y=ax-h+k)" [YouTube Link](https://youtube.com/watch?v=KKBtUuzx6p8) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2024-07-10T04:00Z 464K followers, 26.4K engagements "How to do Composition of Functions f(g(x))" [YouTube Link](https://youtube.com/watch?v=ggmsaVFxZaU) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2024-03-08T05:00Z 464K followers, 83.3K engagements "Draw the Resultant Vector When Adding X Vectors Given a Diagram" [YouTube Link](https://youtube.com/watch?v=kZD261nec_g) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2024-06-11T04:00Z 464K followers, 19.5K engagements "Perpendicular Bisector Finding the Equation" [YouTube Link](https://youtube.com/watch?v=qc9gcY-24bk) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2017-07-12T22:30Z 464K followers, 366.2K engagements "Trig Identities Proving (Trigonometric Identities Complete Guide)" [YouTube Link](https://youtube.com/watch?v=4iKHG9ffoVI) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2024-12-12T20:00Z 464K followers, 7412 engagements "Converse Inverse Contrapositive Biconditional Statements" [YouTube Link](https://youtube.com/watch?v=4yfDM5zV6H4) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2016-04-10T16:00Z 464K followers, 182.8K engagements "Solving Trigonometric Equations - How to Write General Solution" [YouTube Link](https://youtube.com/watch?v=LBhRiTw_uXw) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2020-03-16T22:30Z 464K followers, 238.8K engagements "Algebraic Tests to Check Symmetry With Respect to X-Axis Y-Axis and Origin" [YouTube Link](https://youtube.com/watch?v=LijylpLdfUY) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2021-04-12T22:30Z 464K followers, 39.7K engagements "Geometry Lesson X - Points Lines and Planes" [YouTube Link](https://youtube.com/watch?v=MD1Ob370TIA) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2019-08-26T22:30Z 464K followers, 187.7K engagements "Find a Specific Term in a Geometric Sequence" [YouTube Link](https://youtube.com/watch?v=TKF_pOPOiqY) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2024-06-16T04:00Z 464K followers, 24.6K engagements "Final Exam Grade Needed (How to Calculate)" [YouTube Link](https://youtube.com/watch?v=Tukv-q9dmmc) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2018-02-15T23:30Z 464K followers, 138.7K engagements "Graphing Sine and Cosine Functions with Transformations (Multiple Examples)" [YouTube Link](https://youtube.com/watch?v=U3ktjhKRdng) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2020-01-06T23:30Z 464K followers, 368.7K engagements "Probability vs Odds" [YouTube Link](https://youtube.com/watch?v=Vu4x2DKn12g) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2016-03-02T21:24Z 464K followers, 219K engagements "How to do Matrix Multiplication" [YouTube Link](https://youtube.com/watch?v=n8ICyS8CKIQ) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2016-03-29T02:48Z 464K followers, 86.4K engagements "Logs Complete Guide to Mastering Logarithms - Rewrite Evaluate Expand Condense Graph Solve" [YouTube Link](https://youtube.com/watch?v=qHMDIZlIaE0) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2023-07-30T13:00Z 464K followers, 42K engagements "Simplifying Radicals Easy Method" [YouTube Link](https://youtube.com/watch?v=u2Z1hoXSrXk) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2016-06-14T19:00Z 464K followers, 1.4M engagements "Linear Regression TI84 (Line of Best Fit)" [YouTube Link](https://youtube.com/watch?v=0as2Jh_eDwg) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2018-04-02T22:30Z 464K followers, 464.8K engagements "Square Roots Simplifying (Factor Tree)" [YouTube Link](https://youtube.com/watch?v=1vNStSNY80A) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2024-06-25T04:00Z 464K followers, 47.7K engagements "Is a Function Discrete or Continuous" [YouTube Link](https://youtube.com/watch?v=9HfTW3LEUZI) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2016-11-01T22:30Z 464K followers, 89.8K engagements "LCM & GCF of Monomials" [YouTube Link](https://youtube.com/watch?v=BI4ZAboUvG0) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2016-04-25T19:00Z 464K followers, 23.8K engagements "Find Equation of Line Perpendicular to a Line Through a Given Point" [YouTube Link](https://youtube.com/watch?v=BUj71L1n9d0) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2021-01-18T23:30Z 464K followers, 733.4K engagements "Difference Quotient - What is it (PreCalculus)" [YouTube Link](https://youtube.com/watch?v=L_GApcZZgsE) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2016-02-05T04:04Z 464K followers, 63.7K engagements "Reference Angles" [YouTube Link](https://youtube.com/watch?v=dBN7wFrebwY) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2016-02-01T20:19Z 464K followers, 103.4K engagements "Finding nth Roots of a Complex Number" [YouTube Link](https://youtube.com/watch?v=gD2x6RmwHxI) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2016-02-14T12:21Z 464K followers, 71K engagements "Graphing Exponential Functions with Transformations" [YouTube Link](https://youtube.com/watch?v=jzE3rfRxlrQ) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2020-09-28T14:00Z 464K followers, 228.8K engagements "2 Column Triangle Congruence Proof AAS" [YouTube Link](https://youtube.com/watch?v=lsAWjiuf9c8) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2019-10-28T22:30Z 464K followers, 9413 engagements "Deriving the Quadratic Formula by Completing the Square" [YouTube Link](https://youtube.com/watch?v=oUZ3s3JtrBE) [@MariosMathTutoring](/creator/youtube/MariosMathTutoring) 2016-12-16T23:30Z 464K followers, 50.7K engagements "What are the Sine Cosine & Tangent Ratios (SOH CAH TOA)" [YouTube Link](https://youtube.com/watch?v=ruau9hVxsQI) [@MariosMathTutoring](/creator/youtube/MariosMathTutoring) 2024-06-26T04:00Z 464K followers, 2702 engagements "How to Graph a Sine Graph in the form y=Asinbx" [YouTube Link](https://youtube.com/watch?v=vh5dVwPZaF4) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2024-02-19T05:00Z 464K followers, 42K engagements "Sine or Cosine Writing Equations Given Graph" [YouTube Link](https://youtube.com/watch?v=RjFE141s--E) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2017-11-29T23:30Z 464K followers, 205.1K engagements "ACT Math XX Concepts to Boost Your Score" [YouTube Link](https://youtube.com/watch?v=TwiuXFIY2i4) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2016-06-16T16:00Z 464K followers, 399.9K engagements "Write a Linear Function Given a Table" [YouTube Link](https://youtube.com/watch?v=_JhI1MooXeU) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2021-09-07T22:00Z 464K followers, 105.5K engagements "Scale Factors Finding Length Area Volume in Similar Figures" [YouTube Link](https://youtube.com/watch?v=03-G60uEeQs) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2016-05-09T19:00Z 464K followers, 111.1K engagements "Graphing Polynomial Functions Using End Behavior Zeros and Multiplicities" [YouTube Link](https://youtube.com/watch?v=189INSXn_gk) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2020-09-14T22:30Z 464K followers, 469.4K engagements "Expand a Logarithmic Expression Using the Properties of Logs" [YouTube Link](https://youtube.com/watch?v=1nwqfXCSLy0) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2024-03-19T04:00Z 464K followers, 9710 engagements "How to Graph Secant and Cosecant" [YouTube Link](https://youtube.com/watch?v=2o_dxyKAXLQ) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2016-01-28T14:13Z 464K followers, 251.8K engagements "Finding Endpoint Given Midpoint" [YouTube Link](https://youtube.com/watch?v=4V-zBkQCqWA) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2016-10-17T22:00Z 464K followers, 518.7K engagements "Rational Root Theorem" [YouTube Link](https://youtube.com/watch?v=4XytYH35AP0) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2016-02-09T14:12Z 464K followers, 415.9K engagements "Inscribe a Regular Hexagon in a Circle Using a Compass" [YouTube Link](https://youtube.com/watch?v=5kQwPE8mGr0) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2024-05-02T04:00Z 464K followers, 6077 engagements "Graphing Tan and Cot" [YouTube Link](https://youtube.com/watch?v=6TapvO7RjEE) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2016-01-25T19:15Z 464K followers, 223.9K engagements "Solving Rational Equations Easier Method" [YouTube Link](https://youtube.com/watch?v=71n3YslPiyc) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2017-04-01T22:30Z 464K followers, 221.3K engagements "How to Graph sec and csc (Secant and Cosecant)" [YouTube Link](https://youtube.com/watch?v=7Ms7HMpc4EU) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2024-12-06T21:51Z 464K followers, 2432 engagements "How to Use the Compound Interest Formula" [YouTube Link](https://youtube.com/watch?v=8cq2HmTD6_8) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2024-02-03T05:00Z 464K followers, 254.8K engagements "Evaluating Inverse Trigonometric Functions (arcsin arccos arctan) Using Unit Circle" [YouTube Link](https://youtube.com/watch?v=8oDUbIYDpno) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2020-02-10T23:30Z 464K followers, 201.2K engagements "TI84 TI83 Calculating Standard Deviation" [YouTube Link](https://youtube.com/watch?v=DdQHwgAVePk) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2016-03-30T23:08Z 464K followers, 303.6K engagements "Line of Best Fit Equation" [YouTube Link](https://youtube.com/watch?v=DmGLQkUm-4g) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2016-12-02T22:30Z 464K followers, 663.2K engagements "Linear Speed and Angular Speed" [YouTube Link](https://youtube.com/watch?v=G9nweYBRK5g) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2016-01-25T15:53Z 464K followers, 190.2K engagements "Graphing Quadratic Equations (Parabolas) - Easy Table Method" [YouTube Link](https://youtube.com/watch?v=HBVevKX0_5w) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2019-05-22T22:30Z 464K followers, 84.4K engagements "Cramers Rule to Solve a 2x2 System (How to Setup)" [YouTube Link](https://youtube.com/watch?v=I82H0jKo9Q8) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2024-07-07T04:00Z 464K followers, 27.4K engagements "Finding the Domain and Range From a Graph (Interval Notation)" [YouTube Link](https://youtube.com/watch?v=IZWVlEB0IbU) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2023-09-05T13:00Z 464K followers, 87.9K engagements "Consistent Independent Dependent and Inconsistent" [YouTube Link](https://youtube.com/watch?v=K5MmwciV1BA) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2016-12-12T23:30Z 464K followers, 143.1K engagements "Absolute Value Function (How to Graph)" [YouTube Link](https://youtube.com/watch?v=KbLA-0h1EGk) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2018-10-17T22:30Z 464K followers, 68.4K engagements "Logs Everything You Need to Know" [YouTube Link](https://youtube.com/watch?v=LCmnKWXCIfk) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2017-05-11T22:30Z 464K followers, 611.8K engagements "Quadratic Formula - When to Use" [YouTube Link](https://youtube.com/watch?v=OmxdT5RzMq0) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2016-03-22T17:42Z 464K followers, 54.6K engagements "How to Find Scale Factor with Similar Figures" [YouTube Link](https://youtube.com/watch?v=P1f3sJpIYGI) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2017-01-20T23:30Z 464K followers, 567.6K engagements "How to do Synthetic Division to Divide Polynomials" [YouTube Link](https://youtube.com/watch?v=POx5HPuvino) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2024-06-16T13:00Z 464K followers, 9103 engagements "Graphing Polynomials with Zeros and Multiplicities" [YouTube Link](https://youtube.com/watch?v=P_8bjkApDnQ) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2024-04-20T04:00Z 464K followers, 35.4K engagements "Tips for Finding the Missing Angles in the Geometry Diagram (Vertical Linear Pair Parallel lines)" [YouTube Link](https://youtube.com/watch?v=RqNEu4FeT24) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2025-08-17T04:00Z 464K followers, XXX engagements "Ambiguous Case Law of Sines" [YouTube Link](https://youtube.com/watch?v=S1oDtGHC2iA) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2016-05-02T19:00Z 464K followers, 237.6K engagements "Solving Inequalities In One Variable & Graph On Number Line" [YouTube Link](https://youtube.com/watch?v=S_GxAF6xV8Q) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2020-11-02T23:30Z 464K followers, 98.1K engagements "Arithmetic Sequence (Explicit Formula)" [YouTube Link](https://youtube.com/watch?v=T1ZBizIL5Lw) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2018-05-16T22:30Z 464K followers, 376.3K engagements "Sequences and Series (Arithmetic & Geometric) Quick Review" [YouTube Link](https://youtube.com/watch?v=Tj89FA-d0f8) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2019-04-03T22:30Z 464K followers, 737.4K engagements "Graphing Parabolas in Vertex Form" [YouTube Link](https://youtube.com/watch?v=TxPDQfWeAUg) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2016-02-06T04:37Z 464K followers, 224.7K engagements "Compound Interest Formula" [YouTube Link](https://youtube.com/watch?v=U0Lwyh9ONMM) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2016-02-13T19:22Z 464K followers, 723.9K engagements "How to Graph Arctan (tangent inverse)" [YouTube Link](https://youtube.com/watch?v=UPmJ9_X2BbE) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2017-01-18T23:30Z 464K followers, 51.4K engagements "Ambiguous Case SSA Identify When X Triangles are Possible" [YouTube Link](https://youtube.com/watch?v=WRS5gSwLZxY) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2024-06-29T04:00Z 464K followers, 4681 engagements "Elementary Row Operations Matrices 3x3 Linear System" [YouTube Link](https://youtube.com/watch?v=XYKe3-3gtkY) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2019-04-17T22:30Z 464K followers, 339.5K engagements "Linear Programming (Optimization) X Examples Minimize & Maximize" [YouTube Link](https://youtube.com/watch?v=Y7e7DCsDUMY) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2020-05-04T14:00Z 464K followers, 788.8K engagements "Solve a System of Linear Equations Using the Elimination Method" [YouTube Link](https://youtube.com/watch?v=YrnRfIdrvao) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2024-06-23T04:00Z 464K followers, 45.6K engagements "Partial Fraction Decomposition (Complete Guide)" [YouTube Link](https://youtube.com/watch?v=_HqG9Ac5XAM) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2025-02-25T05:00Z 464K followers, 11.7K engagements "Evaluating Functions (Intro to Function Notation)" [YouTube Link](https://youtube.com/watch?v=_e0EdFGpcvc) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2019-06-17T22:30Z 464K followers, 317.5K engagements "Order to Solve Augmented Matrices Using Elementary Row Operations" [YouTube Link](https://youtube.com/watch?v=a8ILUKdo4NE) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2024-06-18T04:00Z 464K followers, 88.5K engagements "Recursive Formulas How to Write" [YouTube Link](https://youtube.com/watch?v=bguje4yGTK0) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2017-05-18T22:30Z 464K followers, 421K engagements "Adding and Subtracting Vectors" [YouTube Link](https://youtube.com/watch?v=ci29I7a0HI8) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2016-02-06T03:56Z 464K followers, 314.3K engagements "Graphing Rational Functions Step-by-Step (Complete Guide X Examples)" [YouTube Link](https://youtube.com/watch?v=g6e3We1r7vE) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2020-04-14T15:00Z 464K followers, 250.5K engagements "Parabolas in General Form - How to Graph" [YouTube Link](https://youtube.com/watch?v=gZqwjG0-Dnc) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2016-02-06T08:02Z 464K followers, 135.5K engagements "Tips on Expanding a Binomial Using Pascals Triangle" [YouTube Link](https://youtube.com/watch?v=iWlRxnK9qW8) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2024-02-26T05:00Z 464K followers, 76K engagements "Find a Specific Term in a Binomial Expansion Quickly" [YouTube Link](https://youtube.com/watch?v=jMRxSK-pOZQ) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2025-01-14T05:00Z 464K followers, 9291 engagements "Verifying Trigonometric Identities Easily - Strategy Explained (14 Examples)" [YouTube Link](https://youtube.com/watch?v=jkpRkOKkaCw) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2020-02-03T23:30Z 464K followers, 490.4K engagements "Convert from Degrees to Degrees Minutes Seconds" [YouTube Link](https://youtube.com/watch?v=kbN93Q82IB4) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2016-12-17T15:30Z 464K followers, 199.3K engagements "Finding Zeros of Rational Functions" [YouTube Link](https://youtube.com/watch?v=lIhNd1J7kCk) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2016-11-25T23:30Z 464K followers, 86.8K engagements "Find the Area of Regular Polygon Given Radius" [YouTube Link](https://youtube.com/watch?v=lsSeRxpoIaY) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2019-04-10T22:30Z 464K followers, 203.1K engagements "Solve a Logarithmic Equation" [YouTube Link](https://youtube.com/watch?v=m_xr1_B8rKI) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2024-03-21T04:00Z 464K followers, 54.3K engagements "Binomial Probability" [YouTube Link](https://youtube.com/watch?v=ptS2pAdBUjY) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2016-03-22T12:36Z 464K followers, 90.8K engagements "Solving Quadratic Equations (5 Methods)" [YouTube Link](https://youtube.com/watch?v=puWdJ-s9y_Y) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2019-10-14T22:30Z 464K followers, 177.4K engagements "Solving Trig Equations" [YouTube Link](https://youtube.com/watch?v=qOboetZIiM4) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2016-02-03T19:36Z 464K followers, 232.5K engagements "How to Graph Tan (Tangent) - More Challenging" [YouTube Link](https://youtube.com/watch?v=qp2-bEHRGOE) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2018-01-24T23:30Z 464K followers, 64K engagements "Linear Programming" [YouTube Link](https://youtube.com/watch?v=reKV1lRn_uw) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2017-03-02T23:30Z 464K followers, 149.9K engagements "Box Method of Factoring Trinomials (In Under X Minutes)" [YouTube Link](https://youtube.com/watch?v=szGj9C0Djaw) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2020-05-07T14:00Z 464K followers, 251.2K engagements "Graphing Step Functions" [YouTube Link](https://youtube.com/watch?v=tHwpj9b4zZo) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2016-09-28T22:30Z 464K followers, 174.3K engagements "Rotations (Easier Method) XX XXX 270" [YouTube Link](https://youtube.com/watch?v=tdWrAzE8r3U) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2019-12-16T23:30Z 464K followers, 599.6K engagements "Outliers - Box and Whisker Plot (1.5 IQR)" [YouTube Link](https://youtube.com/watch?v=vQ0L-gSUyvc) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2020-05-13T14:00Z 464K followers, 70.5K engagements "Systems of Linear Equations (Word Problems)" [YouTube Link](https://youtube.com/watch?v=zS6iXOZFkG4) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2018-09-26T22:30Z 464K followers, 110.3K engagements "Solving Systems of Equations Elimination Method" [YouTube Link](https://youtube.com/watch?v=66v0NOu6jG4) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2016-02-19T01:49Z 464K followers, 115.1K engagements "How to Find the Arc Length in a Circle" [YouTube Link](https://youtube.com/watch?v=A0qLgRSdsZs) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2024-02-17T05:00Z 464K followers, 55K engagements "How to Determine a for Parallel & Perpendicular Lines" [YouTube Link](https://youtube.com/watch?v=BSut0TMi0zQ) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2025-10-19T16:00Z 464K followers, XXX engagements "Permutations Combinations Factorials & Probability" [YouTube Link](https://youtube.com/watch?v=TBnPkKxXPu8) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2018-04-25T18:27Z 464K followers, 556.7K engagements "Solving Systems of X Equations Elimination" [YouTube Link](https://youtube.com/watch?v=UcYbFN49uGc) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2016-02-19T03:50Z 464K followers, 461.8K engagements "Angle Bisector How to Construct Using Compass (Geometry)" [YouTube Link](https://youtube.com/watch?v=VYbRcqXQ_W4) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2016-02-24T19:13Z 464K followers, 347.1K engagements "How to Tutor Online with Zoom (Tools & Techniques)" [YouTube Link](https://youtube.com/watch?v=Z3GfYFUQAE0) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2020-03-29T18:20Z 464K followers, 130.8K engagements "Convert from Standard Form to Vertex Form of a Quadratic (Parabola) X Methods" [YouTube Link](https://youtube.com/watch?v=d31AA71rJqI) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2024-02-04T14:00Z 464K followers, 52.5K engagements "Mean Value Theorem with Example" [YouTube Link](https://youtube.com/watch?v=e7lU2J2xa78) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2016-07-28T14:00Z 464K followers, 210.7K engagements "Surface Area and Volume Review (Geometry)" [YouTube Link](https://youtube.com/watch?v=eBAq_caikJ4) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2017-05-04T22:30Z 464K followers, 311.8K engagements "Factoring Sum and Difference of Cubes" [YouTube Link](https://youtube.com/watch?v=hixEq9KKcFE) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2020-05-10T22:30Z 464K followers, 106.4K engagements "Gaussian Elimination with Back Substitution" [YouTube Link](https://youtube.com/watch?v=jOC4fMgl7TI) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2017-06-01T22:30Z 464K followers, 182.1K engagements "Factoring - How to Factor Different Types" [YouTube Link](https://youtube.com/watch?v=kAHRBxLhkW8) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2016-03-02T03:45Z 464K followers, 225K engagements "Intervals where the Graph is Increasing" [YouTube Link](https://youtube.com/watch?v=qyvpjMbPOo0) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2024-03-29T04:00Z 464K followers, 11.1K engagements "Graph Rational Functions with Asymptotes Intercepts and Holes" [YouTube Link](https://youtube.com/watch?v=tTbNc-0Klb0) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2023-09-03T13:00Z 464K followers, 96.9K engagements "Permutations Combinations & Probability (14 Word Problems)" [YouTube Link](https://youtube.com/watch?v=tnF9f3zCCKI) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2020-04-06T15:00Z 464K followers, 889.2K engagements "What is a derivative" [YouTube Link](https://youtube.com/watch?v=wUZcIYx-7a4) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2017-04-27T22:30Z 464K followers, 297.2K engagements "Absolute Value Inequality - How to Setup to Solve" [YouTube Link](https://youtube.com/watch?v=ztgsZOZEMXs) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2024-03-01T05:00Z 464K followers, 50.5K engagements "Rotation & Reflection Rules" [YouTube Link](https://youtube.com/watch?v=zyHyhf78T4Y) [@mariosmathtutoring](/creator/youtube/mariosmathtutoring) 2016-04-01T19:46Z 464K followers, 100.1K engagements
[GUEST ACCESS MODE: Data is scrambled or limited to provide examples. Make requests using your API key to unlock full data. Check https://lunarcrush.ai/auth for authentication information.]
@mariosmathtutoring
"Graphing Sine Cosine Cosecant Secant Tangent & Cotangent (Complete Guide)"
YouTube Link @mariosmathtutoring 2019-08-19T22:30Z 464K followers, 266.6K engagements
"Rational Root Theorem (Rational Zero Test to Find Zeros)"
YouTube Link @mariosmathtutoring 2024-11-20T05:00Z 464K followers, 4652 engagements
"Indirect Proof (Proof by Contradiction) Example"
YouTube Link @mariosmathtutoring 2016-12-18T15:30Z 464K followers, 35.5K engagements
"How to Graph an Absolute Value Function (y=ax-h+k)"
YouTube Link @mariosmathtutoring 2024-07-10T04:00Z 464K followers, 26.4K engagements
"How to do Composition of Functions f(g(x))"
YouTube Link @mariosmathtutoring 2024-03-08T05:00Z 464K followers, 83.3K engagements
"Draw the Resultant Vector When Adding X Vectors Given a Diagram"
YouTube Link @mariosmathtutoring 2024-06-11T04:00Z 464K followers, 19.5K engagements
"Perpendicular Bisector Finding the Equation"
YouTube Link @mariosmathtutoring 2017-07-12T22:30Z 464K followers, 366.2K engagements
"Trig Identities Proving (Trigonometric Identities Complete Guide)"
YouTube Link @mariosmathtutoring 2024-12-12T20:00Z 464K followers, 7412 engagements
"Converse Inverse Contrapositive Biconditional Statements"
YouTube Link @mariosmathtutoring 2016-04-10T16:00Z 464K followers, 182.8K engagements
"Solving Trigonometric Equations - How to Write General Solution"
YouTube Link @mariosmathtutoring 2020-03-16T22:30Z 464K followers, 238.8K engagements
"Algebraic Tests to Check Symmetry With Respect to X-Axis Y-Axis and Origin"
YouTube Link @mariosmathtutoring 2021-04-12T22:30Z 464K followers, 39.7K engagements
"Geometry Lesson X - Points Lines and Planes"
YouTube Link @mariosmathtutoring 2019-08-26T22:30Z 464K followers, 187.7K engagements
"Find a Specific Term in a Geometric Sequence"
YouTube Link @mariosmathtutoring 2024-06-16T04:00Z 464K followers, 24.6K engagements
"Final Exam Grade Needed (How to Calculate)"
YouTube Link @mariosmathtutoring 2018-02-15T23:30Z 464K followers, 138.7K engagements
"Graphing Sine and Cosine Functions with Transformations (Multiple Examples)"
YouTube Link @mariosmathtutoring 2020-01-06T23:30Z 464K followers, 368.7K engagements
"Probability vs Odds"
YouTube Link @mariosmathtutoring 2016-03-02T21:24Z 464K followers, 219K engagements
"How to do Matrix Multiplication"
YouTube Link @mariosmathtutoring 2016-03-29T02:48Z 464K followers, 86.4K engagements
"Logs Complete Guide to Mastering Logarithms - Rewrite Evaluate Expand Condense Graph Solve"
YouTube Link @mariosmathtutoring 2023-07-30T13:00Z 464K followers, 42K engagements
"Simplifying Radicals Easy Method"
YouTube Link @mariosmathtutoring 2016-06-14T19:00Z 464K followers, 1.4M engagements
"Linear Regression TI84 (Line of Best Fit)"
YouTube Link @mariosmathtutoring 2018-04-02T22:30Z 464K followers, 464.8K engagements
"Square Roots Simplifying (Factor Tree)"
YouTube Link @mariosmathtutoring 2024-06-25T04:00Z 464K followers, 47.7K engagements
"Is a Function Discrete or Continuous"
YouTube Link @mariosmathtutoring 2016-11-01T22:30Z 464K followers, 89.8K engagements
"LCM & GCF of Monomials"
YouTube Link @mariosmathtutoring 2016-04-25T19:00Z 464K followers, 23.8K engagements
"Find Equation of Line Perpendicular to a Line Through a Given Point"
YouTube Link @mariosmathtutoring 2021-01-18T23:30Z 464K followers, 733.4K engagements
"Difference Quotient - What is it (PreCalculus)"
YouTube Link @mariosmathtutoring 2016-02-05T04:04Z 464K followers, 63.7K engagements
"Reference Angles"
YouTube Link @mariosmathtutoring 2016-02-01T20:19Z 464K followers, 103.4K engagements
"Finding nth Roots of a Complex Number"
YouTube Link @mariosmathtutoring 2016-02-14T12:21Z 464K followers, 71K engagements
"Graphing Exponential Functions with Transformations"
YouTube Link @mariosmathtutoring 2020-09-28T14:00Z 464K followers, 228.8K engagements
"2 Column Triangle Congruence Proof AAS"
YouTube Link @mariosmathtutoring 2019-10-28T22:30Z 464K followers, 9413 engagements
"Deriving the Quadratic Formula by Completing the Square"
YouTube Link @MariosMathTutoring 2016-12-16T23:30Z 464K followers, 50.7K engagements
"What are the Sine Cosine & Tangent Ratios (SOH CAH TOA)"
YouTube Link @MariosMathTutoring 2024-06-26T04:00Z 464K followers, 2702 engagements
"How to Graph a Sine Graph in the form y=Asinbx"
YouTube Link @mariosmathtutoring 2024-02-19T05:00Z 464K followers, 42K engagements
"Sine or Cosine Writing Equations Given Graph"
YouTube Link @mariosmathtutoring 2017-11-29T23:30Z 464K followers, 205.1K engagements
"ACT Math XX Concepts to Boost Your Score"
YouTube Link @mariosmathtutoring 2016-06-16T16:00Z 464K followers, 399.9K engagements
"Write a Linear Function Given a Table"
YouTube Link @mariosmathtutoring 2021-09-07T22:00Z 464K followers, 105.5K engagements
"Scale Factors Finding Length Area Volume in Similar Figures"
YouTube Link @mariosmathtutoring 2016-05-09T19:00Z 464K followers, 111.1K engagements
"Graphing Polynomial Functions Using End Behavior Zeros and Multiplicities"
YouTube Link @mariosmathtutoring 2020-09-14T22:30Z 464K followers, 469.4K engagements
"Expand a Logarithmic Expression Using the Properties of Logs"
YouTube Link @mariosmathtutoring 2024-03-19T04:00Z 464K followers, 9710 engagements
"How to Graph Secant and Cosecant"
YouTube Link @mariosmathtutoring 2016-01-28T14:13Z 464K followers, 251.8K engagements
"Finding Endpoint Given Midpoint"
YouTube Link @mariosmathtutoring 2016-10-17T22:00Z 464K followers, 518.7K engagements
"Rational Root Theorem"
YouTube Link @mariosmathtutoring 2016-02-09T14:12Z 464K followers, 415.9K engagements
"Inscribe a Regular Hexagon in a Circle Using a Compass"
YouTube Link @mariosmathtutoring 2024-05-02T04:00Z 464K followers, 6077 engagements
"Graphing Tan and Cot"
YouTube Link @mariosmathtutoring 2016-01-25T19:15Z 464K followers, 223.9K engagements
"Solving Rational Equations Easier Method"
YouTube Link @mariosmathtutoring 2017-04-01T22:30Z 464K followers, 221.3K engagements
"How to Graph sec and csc (Secant and Cosecant)"
YouTube Link @mariosmathtutoring 2024-12-06T21:51Z 464K followers, 2432 engagements
"How to Use the Compound Interest Formula"
YouTube Link @mariosmathtutoring 2024-02-03T05:00Z 464K followers, 254.8K engagements
"Evaluating Inverse Trigonometric Functions (arcsin arccos arctan) Using Unit Circle"
YouTube Link @mariosmathtutoring 2020-02-10T23:30Z 464K followers, 201.2K engagements
"TI84 TI83 Calculating Standard Deviation"
YouTube Link @mariosmathtutoring 2016-03-30T23:08Z 464K followers, 303.6K engagements
"Line of Best Fit Equation"
YouTube Link @mariosmathtutoring 2016-12-02T22:30Z 464K followers, 663.2K engagements
"Linear Speed and Angular Speed"
YouTube Link @mariosmathtutoring 2016-01-25T15:53Z 464K followers, 190.2K engagements
"Graphing Quadratic Equations (Parabolas) - Easy Table Method"
YouTube Link @mariosmathtutoring 2019-05-22T22:30Z 464K followers, 84.4K engagements
"Cramers Rule to Solve a 2x2 System (How to Setup)"
YouTube Link @mariosmathtutoring 2024-07-07T04:00Z 464K followers, 27.4K engagements
"Finding the Domain and Range From a Graph (Interval Notation)"
YouTube Link @mariosmathtutoring 2023-09-05T13:00Z 464K followers, 87.9K engagements
"Consistent Independent Dependent and Inconsistent"
YouTube Link @mariosmathtutoring 2016-12-12T23:30Z 464K followers, 143.1K engagements
"Absolute Value Function (How to Graph)"
YouTube Link @mariosmathtutoring 2018-10-17T22:30Z 464K followers, 68.4K engagements
"Logs Everything You Need to Know"
YouTube Link @mariosmathtutoring 2017-05-11T22:30Z 464K followers, 611.8K engagements
"Quadratic Formula - When to Use"
YouTube Link @mariosmathtutoring 2016-03-22T17:42Z 464K followers, 54.6K engagements
"How to Find Scale Factor with Similar Figures"
YouTube Link @mariosmathtutoring 2017-01-20T23:30Z 464K followers, 567.6K engagements
"How to do Synthetic Division to Divide Polynomials"
YouTube Link @mariosmathtutoring 2024-06-16T13:00Z 464K followers, 9103 engagements
"Graphing Polynomials with Zeros and Multiplicities"
YouTube Link @mariosmathtutoring 2024-04-20T04:00Z 464K followers, 35.4K engagements
"Tips for Finding the Missing Angles in the Geometry Diagram (Vertical Linear Pair Parallel lines)"
YouTube Link @mariosmathtutoring 2025-08-17T04:00Z 464K followers, XXX engagements
"Ambiguous Case Law of Sines"
YouTube Link @mariosmathtutoring 2016-05-02T19:00Z 464K followers, 237.6K engagements
"Solving Inequalities In One Variable & Graph On Number Line"
YouTube Link @mariosmathtutoring 2020-11-02T23:30Z 464K followers, 98.1K engagements
"Arithmetic Sequence (Explicit Formula)"
YouTube Link @mariosmathtutoring 2018-05-16T22:30Z 464K followers, 376.3K engagements
"Sequences and Series (Arithmetic & Geometric) Quick Review"
YouTube Link @mariosmathtutoring 2019-04-03T22:30Z 464K followers, 737.4K engagements
"Graphing Parabolas in Vertex Form"
YouTube Link @mariosmathtutoring 2016-02-06T04:37Z 464K followers, 224.7K engagements
"Compound Interest Formula"
YouTube Link @mariosmathtutoring 2016-02-13T19:22Z 464K followers, 723.9K engagements
"How to Graph Arctan (tangent inverse)"
YouTube Link @mariosmathtutoring 2017-01-18T23:30Z 464K followers, 51.4K engagements
"Ambiguous Case SSA Identify When X Triangles are Possible"
YouTube Link @mariosmathtutoring 2024-06-29T04:00Z 464K followers, 4681 engagements
"Elementary Row Operations Matrices 3x3 Linear System"
YouTube Link @mariosmathtutoring 2019-04-17T22:30Z 464K followers, 339.5K engagements
"Linear Programming (Optimization) X Examples Minimize & Maximize"
YouTube Link @mariosmathtutoring 2020-05-04T14:00Z 464K followers, 788.8K engagements
"Solve a System of Linear Equations Using the Elimination Method"
YouTube Link @mariosmathtutoring 2024-06-23T04:00Z 464K followers, 45.6K engagements
"Partial Fraction Decomposition (Complete Guide)"
YouTube Link @mariosmathtutoring 2025-02-25T05:00Z 464K followers, 11.7K engagements
"Evaluating Functions (Intro to Function Notation)"
YouTube Link @mariosmathtutoring 2019-06-17T22:30Z 464K followers, 317.5K engagements
"Order to Solve Augmented Matrices Using Elementary Row Operations"
YouTube Link @mariosmathtutoring 2024-06-18T04:00Z 464K followers, 88.5K engagements
"Recursive Formulas How to Write"
YouTube Link @mariosmathtutoring 2017-05-18T22:30Z 464K followers, 421K engagements
"Adding and Subtracting Vectors"
YouTube Link @mariosmathtutoring 2016-02-06T03:56Z 464K followers, 314.3K engagements
"Graphing Rational Functions Step-by-Step (Complete Guide X Examples)"
YouTube Link @mariosmathtutoring 2020-04-14T15:00Z 464K followers, 250.5K engagements
"Parabolas in General Form - How to Graph"
YouTube Link @mariosmathtutoring 2016-02-06T08:02Z 464K followers, 135.5K engagements
"Tips on Expanding a Binomial Using Pascals Triangle"
YouTube Link @mariosmathtutoring 2024-02-26T05:00Z 464K followers, 76K engagements
"Find a Specific Term in a Binomial Expansion Quickly"
YouTube Link @mariosmathtutoring 2025-01-14T05:00Z 464K followers, 9291 engagements
"Verifying Trigonometric Identities Easily - Strategy Explained (14 Examples)"
YouTube Link @mariosmathtutoring 2020-02-03T23:30Z 464K followers, 490.4K engagements
"Convert from Degrees to Degrees Minutes Seconds"
YouTube Link @mariosmathtutoring 2016-12-17T15:30Z 464K followers, 199.3K engagements
"Finding Zeros of Rational Functions"
YouTube Link @mariosmathtutoring 2016-11-25T23:30Z 464K followers, 86.8K engagements
"Find the Area of Regular Polygon Given Radius"
YouTube Link @mariosmathtutoring 2019-04-10T22:30Z 464K followers, 203.1K engagements
"Solve a Logarithmic Equation"
YouTube Link @mariosmathtutoring 2024-03-21T04:00Z 464K followers, 54.3K engagements
"Binomial Probability"
YouTube Link @mariosmathtutoring 2016-03-22T12:36Z 464K followers, 90.8K engagements
"Solving Quadratic Equations (5 Methods)"
YouTube Link @mariosmathtutoring 2019-10-14T22:30Z 464K followers, 177.4K engagements
"Solving Trig Equations"
YouTube Link @mariosmathtutoring 2016-02-03T19:36Z 464K followers, 232.5K engagements
"How to Graph Tan (Tangent) - More Challenging"
YouTube Link @mariosmathtutoring 2018-01-24T23:30Z 464K followers, 64K engagements
"Linear Programming"
YouTube Link @mariosmathtutoring 2017-03-02T23:30Z 464K followers, 149.9K engagements
"Box Method of Factoring Trinomials (In Under X Minutes)"
YouTube Link @mariosmathtutoring 2020-05-07T14:00Z 464K followers, 251.2K engagements
"Graphing Step Functions"
YouTube Link @mariosmathtutoring 2016-09-28T22:30Z 464K followers, 174.3K engagements
"Rotations (Easier Method) XX XXX 270"
YouTube Link @mariosmathtutoring 2019-12-16T23:30Z 464K followers, 599.6K engagements
"Outliers - Box and Whisker Plot (1.5 IQR)"
YouTube Link @mariosmathtutoring 2020-05-13T14:00Z 464K followers, 70.5K engagements
"Systems of Linear Equations (Word Problems)"
YouTube Link @mariosmathtutoring 2018-09-26T22:30Z 464K followers, 110.3K engagements
"Solving Systems of Equations Elimination Method"
YouTube Link @mariosmathtutoring 2016-02-19T01:49Z 464K followers, 115.1K engagements
"How to Find the Arc Length in a Circle"
YouTube Link @mariosmathtutoring 2024-02-17T05:00Z 464K followers, 55K engagements
"How to Determine a for Parallel & Perpendicular Lines"
YouTube Link @mariosmathtutoring 2025-10-19T16:00Z 464K followers, XXX engagements
"Permutations Combinations Factorials & Probability"
YouTube Link @mariosmathtutoring 2018-04-25T18:27Z 464K followers, 556.7K engagements
"Solving Systems of X Equations Elimination"
YouTube Link @mariosmathtutoring 2016-02-19T03:50Z 464K followers, 461.8K engagements
"Angle Bisector How to Construct Using Compass (Geometry)"
YouTube Link @mariosmathtutoring 2016-02-24T19:13Z 464K followers, 347.1K engagements
"How to Tutor Online with Zoom (Tools & Techniques)"
YouTube Link @mariosmathtutoring 2020-03-29T18:20Z 464K followers, 130.8K engagements
"Convert from Standard Form to Vertex Form of a Quadratic (Parabola) X Methods"
YouTube Link @mariosmathtutoring 2024-02-04T14:00Z 464K followers, 52.5K engagements
"Mean Value Theorem with Example"
YouTube Link @mariosmathtutoring 2016-07-28T14:00Z 464K followers, 210.7K engagements
"Surface Area and Volume Review (Geometry)"
YouTube Link @mariosmathtutoring 2017-05-04T22:30Z 464K followers, 311.8K engagements
"Factoring Sum and Difference of Cubes"
YouTube Link @mariosmathtutoring 2020-05-10T22:30Z 464K followers, 106.4K engagements
"Gaussian Elimination with Back Substitution"
YouTube Link @mariosmathtutoring 2017-06-01T22:30Z 464K followers, 182.1K engagements
"Factoring - How to Factor Different Types"
YouTube Link @mariosmathtutoring 2016-03-02T03:45Z 464K followers, 225K engagements
"Intervals where the Graph is Increasing"
YouTube Link @mariosmathtutoring 2024-03-29T04:00Z 464K followers, 11.1K engagements
"Graph Rational Functions with Asymptotes Intercepts and Holes"
YouTube Link @mariosmathtutoring 2023-09-03T13:00Z 464K followers, 96.9K engagements
"Permutations Combinations & Probability (14 Word Problems)"
YouTube Link @mariosmathtutoring 2020-04-06T15:00Z 464K followers, 889.2K engagements
"What is a derivative"
YouTube Link @mariosmathtutoring 2017-04-27T22:30Z 464K followers, 297.2K engagements
"Absolute Value Inequality - How to Setup to Solve"
YouTube Link @mariosmathtutoring 2024-03-01T05:00Z 464K followers, 50.5K engagements
"Rotation & Reflection Rules"
YouTube Link @mariosmathtutoring 2016-04-01T19:46Z 464K followers, 100.1K engagements
/creator/youtube::UClOR1BiPyOkkIAnv9Cmj4iw/posts