For cos z cos 3z - sin z sin 3z =0, use an addition or subtraction formula to simplify the equation and then find all solutions of the equation in the interval [0, x). and 14 with z1 <12
For cos z cos 3z - sin z sin 3z =0, use an addition or subtraction formula to simplify the equation and then find all solutions of the equation in the interval [0, x). and 14 with z1 <12
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.6: The Inverse Trigonometric Functions
Problem 63E
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![ITEMS
SUMMARY
( Previo
4.
For cos I COs 3r
sin I sin 3z = 0, use an addition or subtraction formula to simplify the equation and then find all solutions of the equation in the interval [0, T).
-
and T4
with 11 < I2 < I3 < I4-
The answer is I1 =
I2 =
I3 =
Submit answer](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb688bcbf-cdd8-4ce7-b02c-3bc30e7bc050%2F3840943c-caad-4ea7-9c15-443c89ad46c8%2Fmi5sxkd_processed.jpeg&w=3840&q=75)
Transcribed Image Text:ITEMS
SUMMARY
( Previo
4.
For cos I COs 3r
sin I sin 3z = 0, use an addition or subtraction formula to simplify the equation and then find all solutions of the equation in the interval [0, T).
-
and T4
with 11 < I2 < I3 < I4-
The answer is I1 =
I2 =
I3 =
Submit answer
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