9 Solve the equation for O< x < 2TT -5 = 1+3 cos x 10. solve the eycharm for X over 0< x < 2 το 2 cosx- cosx-lo 2 Interntity to find exact val
9 Solve the equation for O< x < 2TT -5 = 1+3 cos x 10. solve the eycharm for X over 0< x < 2 το 2 cosx- cosx-lo 2 Interntity to find exact val
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
Help with 10 and 11 please
Transcribed Image Text:Solve the equation for O< x < 2πT
2
-5 = 1+3 cos x
10
solve the eychth for X over O< x < 2πT
2 COSX COSX-|z0
11. use double angle identity to find exact value
cos x === // and OLX<=
TP
Sec (2x)
1
tan (2x)
cos (2x)
cot (2x)
CSC (2x)
Sin (2x)
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