Question

Can someone please help me and write out the answer​

Answer 1

`- 30`

Explanation:

`\sin {}^( - 1) ( - (1)/(2) ) =`

Using the identity,

`\sin( - x) = - ( \sin(x) )`

`\sin( (1)/(2) ) = (\pi)/(6)`

so

`\sin {}^( - 1) ( ( - 1)/(2) ) = - (\pi)/(6)`

Convert to degrees.

`- 30`