Sine -1(0.96)
You are being asked for the inverse sine of 0.96
sometimes this is called arc sine 0.96
the answer will be an angle so you must make sure your calculator is in degrees or radian mode, whichever you want your answer in.
on some calcs you will enter
inv sin 0.96 =
on others I think it may be
asin 0.96 =
Really what it means is
If sin(theta)=0.96 Find theta
where
-90degrees <= theta <=+90degrees
+118654 
