/2 cos“ x dx

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section5.4: Logarithmic Functions
Problem 45E
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Use Wallis’s Formulas to evaluate the integral.

/2
cos“ x dx
Transcribed Image Text:/2 cos“ x dx
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Step 1

Wallis's formula for integration for even n:

0π/2cosnx dx=12·34 n-1nπ2

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