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Wednesday, July 12, 2023

Summer Topic: Domains

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Not all functions can take any number. The set of numbers that the function can accept is called a domain.  Here we review how to analyze a ...
Friday, August 5, 2022

Some Algebra of Calculus

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  Some Algebra of Calculus Before Calculus you used Algebra to solve for x.  Now in Calculus we use Algebra to manipulate an expression to m...
Saturday, February 19, 2022

Volume of a Solid (Washer method) Example.

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  How to use a TI-84 to find the volume of a hollow solid (which is ofter referred to "the washer" method since our circular cross...

Intro to Volumes of Revolution: Disk Method

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An introduction to finding the Volume of a solid generated by rotating an area around a line.  Everyone can download a pdf at  mathorama.com...
Thursday, December 2, 2021

More definite Integrals and Area under a Curve (4.4 p 293 # 62)

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 More Definite Integrals and the Area Under a Curve (4.4 p 293 # 62) With just a little information about the area of some regions, we can u...
Friday, November 26, 2021

MVT for Integrals, 1st FTC, and 2nd FTC Proofs

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MVT for Integrals, 1st FTC, and 2nd FTC Proofs  Section 4.4 is chock full of gold.  There is a lot there, so the video lets you take it in. ...
Sunday, October 17, 2021

Related Rated Samples

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 Related Rates Example Problems Here are 7 examples of  Related Rates problems.
Wednesday, February 3, 2021

Using L'Hôpital's Rule on an e^x Function

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Using L'Hôpital's Rule on an e^x Function  

Inverse Functions Have Reciprocal Slopes (5.R p 400 #39)

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 Inverse Functions Have Reciprocal Slopes (5.R p 400 #39)

A u-sub for arctan (5-R p. 400 #109)

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 A u-sub for arctan (5-R p. 400 #109)

A Hybrid Parametric Area with d(theta) (10-R p.747 #57)

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 A Hybrid Parametric Area with d(theta) (10-R p.747 #57)