Solve the following trigonometric equations over the given interval. Determine EXACT solutions if applicable. If necessary, round final answers to two decimal places. S a) 2 Tan x = -v3, хE [0, 2п] b) Cos 2x = хE [0, 2п]

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.4: Multiple-angle Formulas
Problem 69E
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3. Solve the following trigonometric equations over the given interval.
Determine EXACT solutions if applicable. If necessary, round
final answers to two decimal places.
a) 2 Tan x = -V3,
χε [0,2π]
4
3.
1
1
b) Cos 2x = -
xe [0, 2n]
Transcribed Image Text:3. Solve the following trigonometric equations over the given interval. Determine EXACT solutions if applicable. If necessary, round final answers to two decimal places. a) 2 Tan x = -V3, χε [0,2π] 4 3. 1 1 b) Cos 2x = - xe [0, 2n]
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