Evaluate the expression without using a calculator. (Assume the variable represents a positive number.) cos(2 cos(5x)) O 51x2-1 O 50x2+1 48x2- 1 50x2-1 O 51x²+1
Evaluate the expression without using a calculator. (Assume the variable represents a positive number.) cos(2 cos(5x)) O 51x2-1 O 50x2+1 48x2- 1 50x2-1 O 51x²+1
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE:
1. Give the measures of the complement and the supplement of an angle measuring 35°.
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Question
Evaluate the expression without using a calculator. (Assume the variable represents a positive number.)
cos[2 * cos^-1(5x)]
Transcribed Image Text:Evaluate the expression without using a calculator. (Assume the variable represents a
positive number.)
cos(2•cos(5x)}
O 51x2-1
O 50x2+1
O 48x2- 1
50x2-1
O 51x+1
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