# Math Help - Trig help

1. ## Trig help

Find all of the solutions of the equation

where

Need to answer a similar question on this tonight for an assesment, but have no idea how to do it, having only dealt with single term trig equations also without powers. Any help would be appreciated

Thanks

2. ## Re: Trig help

Hint: treat it like a quadratic equation. Remember to use the identity

$\sin(180^{\circ}-x)=\sin(x)$

to get all valid roots.

3. ## Re: Trig help

Thanks for posting, what will i do with the 5.232 if i try to factorise it, seems it would make it quite messy