IXL - Solve trigonometric equations (Precalculus practice)

Find all solutions with

0°

≤

180°

Give the exact answer(s) in simplest form. If there are multiple answers, separate them with commas.

cos

(

)

ref_doc_title.

$Confetti$

Now entering the Challenge Zone—are you ready?

Questions
answeredQuestions

hr	min	sec
00	00	04

Teacher tools

Work it out

Not feeling ready yet? These can help:

θ	– 90°	– 60°	– 45°	– 30°	0°	30°	45°	60°	90°
sin ( θ )	– 1	– 3 2	– 2 2	– 1 2	0	1 2	2 2	3 2	1

θ	– 90°	– 60°	– 45°	– 30°	0°	30°	45°	60°	90°
sin ( θ )	– 1	– 3 2	– 2 2	– 1 2	0	1 2	2 2	3 2	1