Question

For what values of theta (in radians) is sin theta =−1/4? Give all of the values.
Solution:
 =sin^−1 (−1/4)
 =−0.253+2Pi*q  and  +0.253+2 q  q=0,±1,±2…

how to ?

Answer 1

Umm could you write that out using the equations?
\[\huge sin^{-1}(-1/4)\]

Answer 2

what exactly are you asking when you say "how to?"
?

Answer 3

Use the inverse sine button on your calculator.