Solve cos“ x = 1, 0 < x < 2. cos* x = 1 %3D Give exact solutions. cos x = cos x = 1 x = cos-' (1) x = 0, 2x

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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Determine if the solution on the right-hand
side is correct. If it's incorrect, determine
what the error is then provide the correct
solution. If it's correct simply say correct.
Transcribed Image Text:Determine if the solution on the right-hand side is correct. If it's incorrect, determine what the error is then provide the correct solution. If it's correct simply say correct.
8.
Solve cos“ x = 1, 0 < x < 2.
cost x = 1
Give exact solutions.
cos x =
cos x = 1
cos-'(1)
x = 0, 2x
X =
Transcribed Image Text:8. Solve cos“ x = 1, 0 < x < 2. cost x = 1 Give exact solutions. cos x = cos x = 1 cos-'(1) x = 0, 2x X =
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