Question

Find all solutions to the equation.

2sin(theta)-1=0

Write your answer in radians in terms of pi

Answer 1

30 degrees which is Pi/6

Answer 2

and 5pi/6 right?

Answer 3

Yes

Answer 4

yes, because sin is positive in 2nd quadrant

Answer 5

also add 2pi to each to get all solutions

Answer 6

are there any other answers? or is it just pi/6 and 5pi/6

Answer 7

theta = pi/6 + 2k*pi, 5pi/6 + 2k*pi, where k is an integer