# Daily Archives: May 9, 2019

56 posts

## Graphing Quadratic Functions – Example 1

Thanks to all of you who support me on Patreon. You da real mvps! \$1 per month helps!! ðŸ™‚ https://www.patreon.com/patrickjmt !! Graphing Quadratic Functions – Example 1. In this video, I outline a little recipe of things to examine when graphing a quadratic function by hand. I then proceed to do one example of graphing…

## General Chain Rule , Partial Derivatives – Part 1

Thanks to all of you who support me on Patreon. You da real mvps! \$1 per month helps!! ðŸ™‚ https://www.patreon.com/patrickjmt !! General Chain Rule – Part 1 – In this video, I discuss the general version of the chain rule for a multivariable function. There will be a follow up video doing a few other…

## Precise Definition of a Limit – Example 2 Quadratic Function

Thanks to all of you who support me on Patreon. You da real mvps! \$1 per month helps!! ðŸ™‚ https://www.patreon.com/patrickjmt !! Precise Definition of a Limit – Example 2 Quadratic Function. In this example I show the limit of a quadratic function by factoring. This example is a bit unique in the sense that it…

## Find the projection of V onto the subspace W, orthogonal matrix

Leave a tip for good service: https://paypal.me/jjthetutor Student Solution Manuals: https://amzn.to/2WZrFnD More help via http://jjthetutor.com Download my eBooks via http://payhip.com/jjthetutor, paperback via http://amazon.com/author/jjthetutor.

## Continuity – Piecewise Function Example

Thanks to all of you who support me on Patreon. You da real mvps! \$1 per month helps!! ðŸ™‚ https://www.patreon.com/patrickjmt !! Buy my book!: ‘1001 Calculus Problems for Dummies’ – you can get it on my website: http://patrickjmt.com/ Continuity – Piecewise Function Example. In this video, I find the points of discontinuity of a piecewise…

## Finding Slant Asymptotes of Rational Functions

Thanks to all of you who support me on Patreon. You da real mvps! \$1 per month helps!! ðŸ™‚ https://www.patreon.com/patrickjmt !! Finding Slant Asymptotes of Rational Functions. In this video, I describe when a rational function has a slant asymptote, briefly describe what a slant asymptote is, and then do two examples.

## Local Maximum and Minimum Values/ Function of Two Variables

Thanks to all of you who support me on Patreon. You da real mvps! \$1 per month helps!! ðŸ™‚ https://www.patreon.com/patrickjmt !! Local Maximum and Minimum Values/ Function of Two Variables. An outline of the procedure, along with a complete example are shown. For more free math videos, check out http://PatrickJMT.com austinmathtutor, austin math tutor, UT…

## Box and Whisker Plot

Thanks to all of you who support me on Patreon. You da real mvps! \$1 per month helps!! ðŸ™‚ https://www.patreon.com/patrickjmt !! Box and Whisker Plot – In this video, I show how to make a ‘Box and Whisker Plot’. For more free math videos, visit http://PatrickJMT.com

## Calculating a Limt By Factoring and Canceling

Thanks to all of you who support me on Patreon. You da real mvps! \$1 per month helps!! ðŸ™‚ https://www.patreon.com/patrickjmt !! Buy my book!: ‘1001 Calculus Problems for Dummies’ – you can get it on my website: http://patrickjmt.com/ Calculating a Limit By Factoring and Canceling – One example is shown!

## U-Substitution – More Complicated Examples

Thanks to all of you who support me on Patreon. You da real mvps! \$1 per month helps!! ðŸ™‚ https://www.patreon.com/patrickjmt !! Practice Problems with Solutions made by me!: Basic U-Substitution Examples http://www.youtube.com/watch?v=qclrs-1rpKI U-Substitution – More Complicated Examples – Using U-substitution to find antiderivates. These examples are slightly more complicated than the examples in my other…

## Differentiating and Integrating Power Series

Thanks to all of you who support me on Patreon. You da real mvps! \$1 per month helps!! ðŸ™‚ https://www.patreon.com/patrickjmt !! Differentiating and Integrating Power Series – Two examples are shown of integrating or differentiating a known power series to derive a power series representation for a new function. For more free videos visit http://PatrickJMT.com…

## Conservative Vector Fields – The Definition and a Few Remarks

Thanks to all of you who support me on Patreon. You da real mvps! \$1 per month helps!! ðŸ™‚ https://www.patreon.com/patrickjmt !! Conservative Vector Fields – The Definition and a Few Remarks. In this video, I give the definition of a conservative vector field and the potential function. I provide links to many common types of…

## Sequences – Examples showing convergence or divergence

Thanks to all of you who support me on Patreon. You da real mvps! \$1 per month helps!! ðŸ™‚ https://www.patreon.com/patrickjmt !! Sequences – Examples showing convergence or divergence. For more free math videos, check out http://PatrickJMT.com

## Find the marginal average cost function given C(x) and R(x)

Leave a tip for good service: https://paypal.me/jjthetutor Student Solution Manuals: https://amzn.to/2WZrFnD More help via http://jjthetutor.com Download my eBooks via http://payhip.com/jjthetutor, paperback via http://amazon.com/author/jjthetutor.

## Factoring Sums and Differences of Cubes

Thanks to all of you who support me on Patreon. You da real mvps! \$1 per month helps!! ðŸ™‚ https://www.patreon.com/patrickjmt !! Factoring Sums and Differences of Cubes. In this video, I use the formulas for factoring sums and differences of cubes. I factor two expressions using the formulas.

## One Sided Limits, Example 1

Thanks to all of you who support me on Patreon. You da real mvps! \$1 per month helps!! ðŸ™‚ https://www.patreon.com/patrickjmt !! One Sided Limits, Example 1. In this video, we look at an example of computing the one sided limit of a piece-wise defined function.

## Bayes’ Theorem and Cancer Screening

Thanks to all of you who support me on Patreon. You da real mvps! \$1 per month helps!! ðŸ™‚ https://www.patreon.com/patrickjmt !! Bayes’ Theorem and Cancer Screening. A very real life example of Bayes’ Theorem in action. ** According to some data I found online (not sure how accurate it is), mammograms are actually less reliable…

## Reference Angle for an Angle, Ex 1 (Using Degrees)

Thanks to all of you who support me on Patreon. You da real mvps! \$1 per month helps!! ðŸ™‚ https://www.patreon.com/patrickjmt !! Reference Angle for an Angle, Ex 1 (Using Degrees). In this video, I find the reference angle for a few angles that are measured in degrees.

## Finding the Components of a Vector, Ex 1

Thanks to all of you who support me on Patreon. You da real mvps! \$1 per month helps!! ðŸ™‚ https://www.patreon.com/patrickjmt !! Finding the Components of a Vector, Ex 1. In this video, we are given the magnitude and direction angle for the vector and want to express the vector in component form.

## Derivative of Root Function Using Definition of a Derivative

Thanks to all of you who support me on Patreon. You da real mvps! \$1 per month helps!! ðŸ™‚ https://www.patreon.com/patrickjmt !! Derivative of Root Functions Using Definition of a Derivative. In this video, I find the slope of a tangent line at a point for a square root function by finding the derivative using the…

## Newton’s Method

Thanks to all of you who support me on Patreon. You da real mvps! \$1 per month helps!! ðŸ™‚ https://www.patreon.com/patrickjmt !! Newton’s Method – I discuss the basic idea of Newton’s Method and how to use it. I do one example using Newton’s Method to approximate a root. For more free math videos, visit http://PatrickJMT.com

## Improper Integral w/ Infinite Discontinuity in the Middle

Thanks to all of you who support me on Patreon. You da real mvps! \$1 per month helps!! ðŸ™‚ https://www.patreon.com/patrickjmt !! Improper Integral w/ Infinite Discontinuity in the Middle. For more free math videos, visit http://PatrickJMT.com

## Direct Comparison Test for ( Improper ) Integrals

Thanks to all of you who support me on Patreon. You da real mvps! \$1 per month helps!! ðŸ™‚ https://www.patreon.com/patrickjmt !! Improper Integral Questions with Detailed Solutions: http://www.teacherspayteachers.com/Product/Calculus-Improper-Integrals Direct Comparison Test for ( Improper ) Integrals. Here I give a quick idea of what the direct comparison test for improper integrals and use it show…

## Dot Product : Find Angle Between Two Vectors , Another Example

Thanks to all of you who support me on Patreon. You da real mvps! \$1 per month helps!! ðŸ™‚ https://www.patreon.com/patrickjmt !! Dot Product : Find Angle Between Two Vectors. Here I do another quick example of using the dot product to find the angle between two vectors.

## Showing a Series Diverges using Partial Sums

Thanks to all of you who support me on Patreon. You da real mvps! \$1 per month helps!! ðŸ™‚ https://www.patreon.com/patrickjmt !! Showing a Series Diverges using Partial Sums For more free math videos visit http://PatrickJMT.com

## Contour map for z=e^(y/x)

Leave a tip for good service: https://paypal.me/jjthetutor More help via http://jjthetutor.com Download my eBooks via http://payhip.com/jjthetutor, paperback via http://amazon.com/author/jjthetutor.

## Finding the Inverse of a 3 x 3 Matrix using Determinants and Cofactors – Example 1

Thanks to all of you who support me on Patreon. You da real mvps! \$1 per month helps!! ðŸ™‚ https://www.patreon.com/patrickjmt !! Please consider supporting me on Patreon! Be a Patron of Mathematics! https://www.patreon.com/patrickjmt?ty=h Finding the Inverse of a 3 x 3 Matrix using Determinants and Cofactors – Example 1. Besides using row reduction, this is…