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In Problems 84 and 85, find the exact solution of each equation.84. - 3 sin-1 x = π 85. 2 cos-1 x + π = 4 cos-1 x

In Problems 84 and 85, find the exact solution of each equation.84. - 3 sin-1 x = π 85. 2 cos-1 x + π = 4 cos-1 x

Calculus: Early Transcendentals
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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In Problems 84 and 85, find the exact solution of each equation.
84. - 3 sin-1 x = π

85. 2 cos-1 x + π = 4 cos-1 x

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