Find the exact value under the given conditions. 5 with u in quadrant II, and sin v=- 13' 15 with v in quadrant II. Find tan(u 17 7). 7) Given cos u =- - v). Use the power-reducing identities to rewrite the expression that does not contain trigonometric functions of power greater than 1. 8) sin x (2 cos? x - 1) 8).

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.3: Trigonometric Functions Of Real Numbers
Problem 43E
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Find the exact value under the given conditions.
7) Given cos u = -
with u in quadrant II, and sin v =
with v in quadrant II. Find tan(u
7)
- v).
Use the power-reducing identities to rewrite the expression that does not contain trigonometric functions of power
greater than 1.
8) sin x (2 cos-x- 1)
8)
Transcribed Image Text:Find the exact value under the given conditions. 7) Given cos u = - with u in quadrant II, and sin v = with v in quadrant II. Find tan(u 7) - v). Use the power-reducing identities to rewrite the expression that does not contain trigonometric functions of power greater than 1. 8) sin x (2 cos-x- 1) 8)
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