SOLUTION: Solve the following equation for all radian solutions and if 0 &#8804; x < 2&#960;. Give all answers as exact values in radians. Do not use a calculator. (Enter your answers as

Algebra ->  Trigonometry-basics -> SOLUTION: Solve the following equation for all radian solutions and if 0 &#8804; x < 2&#960;. Give all answers as exact values in radians. Do not use a calculator. (Enter your answers as      Log On


   



Question 858549: Solve the following equation for all radian solutions and if
0 ≤ x < 2π.
Give all answers as exact values in radians. Do not use a calculator. (Enter your answers as a comma-separated list. If there is no solution, enter NO SOLUTION.)
2 sin2 x + sin x − 1 = 0
(a) all radian solutions (Let k be any integer.)

Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!




Let



Factor:



Then or

Find your values on the unit circle. There are two solutions for and one solution for in the desired interval.

John

My calculator said it, I believe it, that settles it
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