B) prove du d 1. sec u = secu tan u %3D dx dx

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
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Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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B) prove
du
d
1.
secu = secu tan u
dx
tan x-sin x
2.
(sin x)3
dx
sec x
%D
1+cos X
sin x
1+cosx
3. 2cscx =
1+cos x
sin x
Transcribed Image Text:B) prove du d 1. secu = secu tan u dx tan x-sin x 2. (sin x)3 dx sec x %D 1+cos X sin x 1+cosx 3. 2cscx = 1+cos x sin x
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