An integrand with trigonometric functions in the numerator and denominator can often be converted to a rational function using the substitution u = ing relations are used in making this change of variables. tan (x/2) or, equivalently, x = 2 tanu. The follow- 1- u? A: dx = 1 + u 2u C: cos x 1 + u? du B: sin x = 1 + u dr Evaluate 2 + cos x

An integrand with trigonometric functions in the numerator and denominator can often be converted to a rational function using the substitution u = ing relations are used in making this change of variables. tan (x/2) or, equivalently, x = 2 tanu. The follow- 1- u? A: dx = 1 + u 2u C: cos x 1 + u? du B: sin x = 1 + u dr Evaluate 2 + cos x

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter7: Analytic Trigonometry

Section: Chapter Questions

Problem 4DE

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