Mathorama
by Chris Thiel
2M ago
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 function to find its domain ..read more
Mathorama
by Chris Thiel
2M ago
Some Algebra of Calculus Before Calculus you used Algebra to solve for x.  Now in Calculus we use Algebra to manipulate an expression to make for easy Calculus ..read more
Mathorama
by Chris Thiel
2M ago
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-sections will have a hole in them.  Others prefer the name "annular disk" or "ring" SFHS students can follow this link: https://www.deltamath.com/app/assignment/15468561 Everyone can download a pdf at mathorama.com ..read more
Mathorama
by Chris Thiel
2M ago
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   ..read more
Mathorama
by Chris Thiel
2M ago
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 use the properties of integrals to figure out 6 different things ..read more
Mathorama
by Chris Thiel
2M ago
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. Here are the Subjects by Time:  0:00 - The MVT for integrals (Average Value Thm)  & AVERAGE VALUEs  4:20 - An example with f(x) =6 and a curious observation  6:24 -The First Fundamental Theorem Proof 11:16 - An Example of FTC1  12:51 - "Net Change Theorem" version of FTC1 with a "word problem" example 15:27 -The Second Fundamental Theorem of Calculus with for examples 19:05 - The End ..read more
Mathorama
by Chris Thiel
2M ago
Related Rates Example Problems Here are 7 examples of  Related Rates problems ..read more
Mathorama
by Chris Thiel
2M ago
Using L'Hôpital's Rule on an e^x Function   ..read more
Mathorama
by Chris Thiel
2M ago
Inverse Functions Have Reciprocal Slopes (5.R p 400 #39 ..read more
Mathorama
by Chris Thiel
2M ago
A u-sub for arctan (5-R p. 400 #109 ..read more