Abagail I.

asked • 04/29/19

Trigonometry Question

Solve 5sin2θ-18sinθ-8=0 for 0≤θ≤360°


a) θ≈203.6° or 336.4°

b) θ≈240° or 300°

c) θ≈33.6° or 156.4°

d) θ≈30° or 150°

2 Answers By Expert Tutors

By:

Jonathan G. answered • 04/30/19

Tutor
New to Wyzant

Great Personal Math Teacher

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.