cos x 2. Rewrite and simplify the expression entirely in terms of sine. Vsinx 3. Rewrite the expression tan (2x) sec²(2x) entirely in terms of tangent.
cos x 2. Rewrite and simplify the expression entirely in terms of sine. Vsinx 3. Rewrite the expression tan (2x) sec²(2x) entirely in terms of tangent.
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
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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Transcribed Image Text:cos x
entirely in terms of sine.
Vsin x
2. Rewrite and simplify the expression
3. Rewrite the expression tan (2x) sec2 (2x) entirely in terms of tangent.
Transcribed Image Text:Power reducing formulas
cos 2x
sin? x
cos? x =
1+ cos 2x
2
2
Pythagorean Identities
sin? 0 + cos? 0 = 1
1+ tan? 0 = sec² 0
1+ cot? 0 = csc² 0
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