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Session 70: Preview of Trig Substitution and Polar Coordinates

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Overview

For some integrals it’s advantageous to use polar coordinates, replacing x by r times the cosine of theta and y by r sine theta.

Lecture Video and Notes

Video Excerpts

Worked Example

An Alternate Solution

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Course Features

grading Exams - Solutions
grading Exams - Solutions
laptop_windows Interactive simulations - Applet
laptop_windows Interactive simulations - Applet