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Chain rule substitution for integrals. Remember the chain rule for derivatives. Use u-substitution to follow the chain rule in reverse . Ex: Check: . Let . Let . Ex: When you rename with u – substitution, the x should ALWAYS cancel. You CANNOT have x and u together!.
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Chain rule substitution for integrals • Remember the chain rule for derivatives. • Use u-substitution to follow the chain rule in reverse. Ex: Check: Let
Let Ex: • When you rename with u – substitution, the x should ALWAYS cancel. • You CANNOT have x and u together!
Homework: p. 300 #7-16 Practice – remember u and du
Trig Integrals Recall trig derivatives: Trig Integrals: KNOW THESE!
Practice – check trig integrals list! not on the list Let first power of what’s not on the list
Worksheet Answers Homework: p. 300 #17, 18, 21, 22, 25-27
Test review • Find the displacement from to seconds. • Find the velocity after seconds.