Use a change of variables to verify each integral. a. tan x dx = -ln |cos

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Use a change of variables to verify each integral.

a. ∫ tan x dx = -ln |cos x| + C = ln |sec x| + C.

b. ∫ cot x dx = ln |sin x | + C

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Calculus Early Transcendentals

ISBN: 978-0321947345

2nd edition

Authors: William L. Briggs, Lyle Cochran, Bernard Gillett

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Question Posted: Mar 05, 2019 11:08 AM

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Use a change of variables to verify each integral. a. tan x dx = -ln |cos

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a Let u cosx so that du sin...View the full answer

Calculus Early Transcendentals

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