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

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.6: The Inverse Trigonometric Functions
Problem 57E
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Help with 10 and 11 please
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)
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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