2. Solve the following trigonometric equations on the interval 0 <0 < 2m: (b) 2 cos (0) + sin(0) = 1 (c) tan?(0) – 2 sec(0) = 2 (d) 2 cos(0) – 3 tan(0) = 0

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.4: Multiple-angle Formulas
Problem 70E
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2. Solve the following trigonometric equations on the interval 0 <0 < 2n:
(b) 2 cos?(0) + sin(0) = 1
(c) tan?(0) – 2 sec(0) = 2
(d) 2 cos(0) – 3 tan(0) = 0
(e) sin(8) – cos(0) = }
(f) 2 cos (0) – 7 cos(0) + 3 = 0
2
Transcribed Image Text:2. Solve the following trigonometric equations on the interval 0 <0 < 2n: (b) 2 cos?(0) + sin(0) = 1 (c) tan?(0) – 2 sec(0) = 2 (d) 2 cos(0) – 3 tan(0) = 0 (e) sin(8) – cos(0) = } (f) 2 cos (0) – 7 cos(0) + 3 = 0 2
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