Answers

2014-05-25T11:14:12+05:30
X=30 degrees or  \pi /6
0
Sorry, Josh, but it isnt the complete solution, U need to give ans of all possible cases
Like , isnt sin(150) a solution
2014-05-25T11:25:51+05:30
Given
sinx=1/2
sinx=n \pi + (-1)^{n}  \pi /6   
This is the principle solution

0
Are u joking
Am I?
How can i know
LOL, Ur solution seems correct, It is, I think
ok