Evaluate. 76) 677 sin 7 76) sin D) 07 87 B) 7 A) Find. 77 77) sin (cos-1 x) D)VI-x2 1 B) V1-x2 х A) x 78) tan (cos1 x) 78) V1-x2 B) 1 D) A) V1-x2 V1-x2 х Multiply and simplify. 79) (cos x - sin x)2 A) cos2x + 2 sin2x 79) B) 1 - 2 sin x cos x C) 1 D) cos2x + 2 sin x - sin2x 80) cos e sin 0 (sec 0 - csc e) 80) A) sin 6 - cose B) 1 C) sin 0 2 csc 0 D) cos2 e- 1 81) (1 - cos x)(1 cos x) 81) A) cos2x - 1 B) sin x + 2 csC x C) sin2x D) 1 +2 sin2x Simplify the expression. cos4 x - sin4 x 82) cos2 x - sin2 x 82) A) -1 B) 1 1 1 C) cos2 x - sin2 x D) -- cos x - sin2 х A-30 FI7
Evaluate. 76) 677 sin 7 76) sin D) 07 87 B) 7 A) Find. 77 77) sin (cos-1 x) D)VI-x2 1 B) V1-x2 х A) x 78) tan (cos1 x) 78) V1-x2 B) 1 D) A) V1-x2 V1-x2 х Multiply and simplify. 79) (cos x - sin x)2 A) cos2x + 2 sin2x 79) B) 1 - 2 sin x cos x C) 1 D) cos2x + 2 sin x - sin2x 80) cos e sin 0 (sec 0 - csc e) 80) A) sin 6 - cose B) 1 C) sin 0 2 csc 0 D) cos2 e- 1 81) (1 - cos x)(1 cos x) 81) A) cos2x - 1 B) sin x + 2 csC x C) sin2x D) 1 +2 sin2x Simplify the expression. cos4 x - sin4 x 82) cos2 x - sin2 x 82) A) -1 B) 1 1 1 C) cos2 x - sin2 x D) -- cos x - sin2 х A-30 FI7
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.5: Graphs Of Functions
Problem 56E
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