Write cos x in terms of tan x in quadrant II. 1 2 √1+tan² x 1 2 √1+tan x O O O cos x = - COS X = cos x = 1 √₁-tan² x COS X = - 1 √1-tan² x 2
Write cos x in terms of tan x in quadrant II. 1 2 √1+tan² x 1 2 √1+tan x O O O cos x = - COS X = cos x = 1 √₁-tan² x COS X = - 1 √1-tan² x 2
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.6: The Inverse Trigonometric Functions
Problem 24E
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