# Professor Leonard — RSS Amplifier Everything Professor Leonard publishes, across 5 feeds in the RSS Amplifier directory. Page: Feed: --- ## [How to Graph with Transformations (Precalculus - College Algebra 15)](https://www.youtube.com/watch?v=HkrMJLSpJFI) _2019-12-19 · Precalculus - College Algebra/Trigonometry_ ## [Introduction to Graph Transformations (Precalculus - College Algebra 14)](https://www.youtube.com/watch?v=sTCRB6hMsC4) _2019-12-06 · Precalculus - College Algebra/Trigonometry_ ## [Graphs You Must Know (Precalculus - College Algebra 13)](https://www.youtube.com/watch?v=NrmmR3-VxA8) _2019-11-20 · Precalculus - College Algebra/Trigonometry_ ## [How to Graph Piecewise Functions (Precalculus - College Algebra 12)](https://www.youtube.com/watch?v=KHZKgl_9o7M) _2019-11-13 · Precalculus - College Algebra/Trigonometry_ ## [Average Rate of Change of a Function (Precalculus - College Algebra 11)](https://www.youtube.com/watch?v=H5Y-ONkezDM) _2019-11-06 · Precalculus - College Algebra/Trigonometry_ ## [Properties of Functions - Extrema (Precalculus - College Algebra 10)](https://www.youtube.com/watch?v=2hItEGb3KJo) _2019-10-30 · Precalculus - College Algebra/Trigonometry_ ## [Properties of Functions - Increasing vs Decreasing (Precalculus - College Algebra 9)](https://www.youtube.com/watch?v=cIRDvscVPr0) _2019-10-23 · Precalculus - College Algebra/Trigonometry_ ## [Properties of Functions - Even vs Odd (Precalculus - College Algebra 8)](https://www.youtube.com/watch?v=6897XAx3O9Q) _2019-10-16 · Precalculus - College Algebra/Trigonometry_ ## [Features of Graphs, Domain, Range (Precalculus - College Algebra 7)](https://www.youtube.com/watch?v=d3b-4Zz65ZE) _2019-10-09 · Precalculus - College Algebra/Trigonometry_ ## [Using the Vertical Line Test (Precalculus - College Algebra 6)](https://www.youtube.com/watch?v=7j6kh8Z2H90) _2019-09-30 · Precalculus - College Algebra/Trigonometry_ ## [AI QA That Opens Fix PRs (Sponsored)](https://crawlproof.com/a/HWnUx9HJJLKx) _2019-09-30 · **Sponsored**_ Runs browser QA, files issues with repro evidence, and opens fix PRs. ## [Applications with Separable Equations (Differential Equations 14)](https://www.youtube.com/watch?v=VZChL3Pqioo) _2018-10-17 · Differential Equations_ ## [Separable Equations with Initial Values (Differential Equations 13)](https://www.youtube.com/watch?v=ZWXG3c7A_9s) _2018-10-15 · Differential Equations_ ## [Separable Differential Equations (Differential Equations 12)](https://www.youtube.com/watch?v=WfX20b-peDw) _2018-10-10 · Differential Equations_ ## [Existence and Uniqueness of Solutions (Differential Equations 11)](https://www.youtube.com/watch?v=BVKyaEu1FWk) _2018-10-09 · Differential Equations_ ## [Watch Before Diff Eq 11](https://www.youtube.com/watch?v=QXGtkTIAT1w) _2018-10-09 · Differential Equations_ ## [Applications of Slope Fields (Differential Equations 10)](https://www.youtube.com/watch?v=i_f6tC0BKxI) _2018-10-06 · Differential Equations_ ## [Introduction to Slope Fields (Differential Equations 9)](https://www.youtube.com/watch?v=m9Y8U9f9_Bw) _2018-10-04 · Differential Equations_ ## [Problem Solving with Velocity and Acceleration (Differential Equations 8)](https://www.youtube.com/watch?v=pH7oxUCSfQY) _2018-10-01 · Differential Equations_ ## [Differential Equations with Velocity and Acceleration (Differential Equations 7)](https://www.youtube.com/watch?v=MlUDvnj4E1U) _2018-09-29 · Differential Equations_ ## [Solving Basic Differential Equations with Integration (Differential Equations 6)](https://www.youtube.com/watch?v=_4Bq6I68Yn4) _2018-09-26 · Differential Equations_ ## [Ship software peacefully (Sponsored)](https://crawlproof.com/a/RJYicwQUuNfs) _2018-09-26 · **Sponsored**_ Connect your repo and deploy instantly — Railway handles config, scaling, and monitoring. ## [Calculus 3 Lecture 13.3: Partial Derivatives (Derivatives of Multivariable Functions)](https://www.youtube.com/watch?v=EkZGBdY0vlg) _2016-03-14 · Calculus 3 (Full Length Videos)_ ## [Calculus 3 Lecture 13.2: Limits and Continuity of Multivariable Functions (with Squeeze Th.)](https://www.youtube.com/watch?v=MFF4mvyhAyA) _2016-03-10 · Calculus 3 (Full Length Videos)_ ## [Calculus 3 Lecture 13.1: Intro to Multivariable Functions (Domain, Sketching, Level Curves)](https://www.youtube.com/watch?v=nIJQPX5kxp4) _2016-03-10 · Calculus 3 (Full Length Videos)_ ## [Calculus 3 Lecture 12.3/12.5: TNB (Frenet-Serret) Frames, Curvature, Torsion, Encapsulation](https://www.youtube.com/watch?v=l7eDxflL-e0) _2016-03-07 · Calculus 3 (Full Length Videos)_ ## [Calculus 3 Lecture 12.4: Velocity and Acceleration of Vector Functions](https://www.youtube.com/watch?v=yq4Cj1_bmnE) _2016-03-07 · Calculus 3 (Full Length Videos)_ ## [Calculus 3 Lecture 12.3: Arc Length/Parameterization, TNB (Frenet-Serret) Intro](https://www.youtube.com/watch?v=Hu72QVWsMlg) _2016-02-27 · Calculus 3 (Full Length Videos)_ ## [Calculus 3 Lecture 12.2: Derivatives and Integrals of Vector Functions](https://www.youtube.com/watch?v=v_o-allq8LQ) _2016-02-20 · Calculus 3 (Full Length Videos)_ ## [Calculus 3 Lecture 12.1: An Introduction To Vector Functions](https://www.youtube.com/watch?v=YThPIdcwr78) _2016-02-18 · Calculus 3 (Full Length Videos)_ ## [Calculus 3 Lecture 11.7: Using Cylindrical and Spherical Coordinates](https://www.youtube.com/watch?v=rDeo721ogtk) _2016-02-18 · Calculus 3 (Full Length Videos)_ ## [Calculus 3 Lecture 11.6: Cylinders and Surfaces in 3-D](https://www.youtube.com/watch?v=aBlKxFsoMZw) _2016-02-18 · Calculus 3 (Full Length Videos)_ ## [One Cloud, Every AI Layer (Sponsored)](https://crawlproof.com/a/IupIHGTPHZqS) _2016-02-18 · **Sponsored**_ Run agents, inference, and infrastructure on one stack — economics improve as you scale. ## [Calculus 2 Lecture 9.2: Series, Geometric Series, Harmonic Series, and Divergence Test](https://www.youtube.com/watch?v=DGcWMdW-72M) _2014-03-27 · Calculus 2 (Full Length Videos)_ ## [Calculus 2 Lecture 9.1: Convergence and Divergence of Sequences](https://www.youtube.com/watch?v=FoNLQvf4NUs) _2014-03-25 · Calculus 2 (Full Length Videos)_ ## [Calculus 2 Lecture 8.1: Solving First Order Differential Equations By Separation of Variables](https://www.youtube.com/watch?v=WxVaVzxsDb0) _2014-03-14 · Calculus 2 (Full Length Videos)_ ## [Calculus 2 Lecture 7.6: Improper Integrals](https://www.youtube.com/watch?v=g-M8FHslgdk) _2014-03-12 · Calculus 2 (Full Length Videos)_ ## [Calculus 2 Lecture 7.4: Integration By Partial Fractions](https://www.youtube.com/watch?v=KJGp0pyPoVo) _2014-03-05 · Calculus 2 (Full Length Videos)_ ## [Calculus 2 Lecture 7.3: Integrals By Trigonometric Substitution](https://www.youtube.com/watch?v=q6JwTGpG8b4) _2014-02-26 · Calculus 2 (Full Length Videos)_ ## [Calculus 2 Lecture 7.2: Techniques For Trigonometric Integrals](https://www.youtube.com/watch?v=pLrUBjiEo-w) _2014-02-20 · Calculus 2 (Full Length Videos)_ ## [Calculus 2 Lecture 7.1: Integration By Parts](https://www.youtube.com/watch?v=EOwjiFpDY_s) _2014-02-13 · Calculus 2 (Full Length Videos)_ ## [Calculus 2 Lecture 6.7: Evaluating Limits of Indeterminate Forms](https://www.youtube.com/watch?v=Zd7wd24jeok) _2014-02-06 · Calculus 2 (Full Length Videos)_ ## [Calculus 2 Lecture 6.6: A Discussion of Hyperbolic Functions](https://www.youtube.com/watch?v=3kPg0gkJQgc) _2014-02-04 · Calculus 2 (Full Length Videos)_ ## [Calculus 1 Lecture 2.7: Implicit Differentiation](https://www.youtube.com/watch?v=RUS4mKo9tBk) _2014-01-15 · Calculus 1 (Full Length Videos)_ ## [Calculus 1 Lecture 2.6: Discussion of the Chain Rule for Derivatives of Functions](https://www.youtube.com/watch?v=8dr1dZjfhmc) _2014-01-14 · Calculus 1 (Full Length Videos)_ ## [Calculus 1 Lecture 2.5: Finding Derivatives of Trigonometric Functions](https://www.youtube.com/watch?v=RJJSiNz5oto) _2014-01-14 · Calculus 1 (Full Length Videos)_ ## [Calculus 1 Lecture 2.3: The Product and Quotient Rules for Derivatives of Functions](https://www.youtube.com/watch?v=AvCQQ3X4Nuc) _2014-01-14 · Calculus 1 (Full Length Videos)_ ## [Calculus 1 Lecture 2.4: Applications of the Derivative](https://www.youtube.com/watch?v=qr1WXiq3S3k) _2014-01-14 · Calculus 1 (Full Length Videos)_ ## [Calculus 1 Lecture 2.2: Techniques of Differentiation (Finding Derivatives of Functions Easily)](https://www.youtube.com/watch?v=EY6FHX6asU0) _2012-08-29 · Calculus 1 (Full Length Videos)_ ## [Calculus 1 Lecture 2.1: Introduction to the Derivative of a Function](https://www.youtube.com/watch?v=962lLfW-8Jo) _2012-08-29 · Calculus 1 (Full Length Videos)_ ## [Calculus 1 Lecture 1.5: Slope of a Curve, Velocity, and Rates of Change](https://www.youtube.com/watch?v=PqQ5v94_NGM) _2012-08-28 · Calculus 1 (Full Length Videos)_ ## [Calculus 1 Lecture 1.4: Continuity of Functions](https://www.youtube.com/watch?v=OEE5-M4aY4k) _2012-08-27 · Calculus 1 (Full Length Videos)_ ## [Calculus 1 Lecture 1.2: Properties of Limits. Techniques of Limit Computation](https://www.youtube.com/watch?v=VSqOZNULRjQ) _2012-08-23 · Calculus 1 (Full Length Videos)_