For the following equations, solve for (a.) all degree solutions and (b.) θ if 0∘≤θ<360∘. Use a calculator to approximate the answer to b. to the nearest tenth of a degree. part 1 - 6 sin θ + 1 = 0 a. ________°+________°k and _____°+________°k b. _______°,_________° part 2 - 3cosθ−4=4cosθ−7 a. ________°+________°k and _____°+_______°k b. ___________

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.2: Trigonometric Equations
Problem 86E
Question

For the following equations, solve for (a.) all degree solutions and (b.) θ if 0∘≤θ<360∘. Use a calculator to approximate the answer to b. to the nearest tenth of a degree.

part 1 -

6 sin θ + 1 = 0

a. ________°+________°k and _____°+________°k

b. _______°,_________°

part 2 -

3cosθ−4=4cosθ−7

a. ________°+________°k and _____°+_______°k

b. ___________

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