Indefinite Integral of Trig Functions

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# Indefinite Integral of Trig Functions - PowerPoint PPT Presentation

Lecture 23. Integrals of Trigonometric Functions. Indefinite Integral of Trig Functions. Ex. Ex. Substitution. Solution:. Substitution. Ex. Indefinite Integral of Trig Functions. Q. Why does ?.

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Lecture 23

Integrals of Trigonometric Functions

Indefinite Integral of Trig Functions

Ex.

Q. Why does ?

A. We can write tan x as (sin x)/(cosx) and set u = cosx in the integral:

Definite Integral

Ex. Evaluate

Integration by Parts

Ex. Evaluate

D I

49.

Section 9.3 Problem 49 on page 569