Answer:
For sinx=7/25, x=16.26. and for sinx=0, x=0.
Step-by-step explanation:
1. sinx=7/25
sin^-1sinx=7/25
x=sin^-1(7/25)
x=16.26
2. sinx=0
sin^-1sinx=0
x=sin^-1(0)
x=0
-17/31
If the question is: If sin x=7/25, and 0<x<pi/2, what is the tan(x-pi/4)?
Then that would be the correct answer.
