Find all solutions of the equation 2 sin² x cos z 1 in the interval [0, 27). The answer is 21= and I3 %3D with I1 < 12 < *3.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.4: Multiple-angle Formulas
Problem 48E
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Find all solutions of the equation 2 sin? x
COs x =
1 in the interval [0, 27).
The answer is x1 =
and I3
with I1 < x2 < 23.
Transcribed Image Text:Find all solutions of the equation 2 sin? x COs x = 1 in the interval [0, 27). The answer is x1 = and I3 with I1 < x2 < 23.
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