a) Find the set B C R the set of real numbers such that co s(t) sin(t) + is valid for tЄ B 1-tan(t) 1-cot(t) b) Prove that co s(t) sin(t) + = 1-tan(t) 1-cot(t) sin(t) + cos(t) for tЄ B
a) Find the set B C R the set of real numbers such that co s(t) sin(t) + is valid for tЄ B 1-tan(t) 1-cot(t) b) Prove that co s(t) sin(t) + = 1-tan(t) 1-cot(t) sin(t) + cos(t) for tЄ B
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.2: Trigonometric Functions Of Angles
Problem 20E
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