Answer:

Step-by-step explanation:
We have been given the function 
Below are steps for finding the inverse of the function.
Step 1:
Replace f(x) with y

Step 2:
Interchange x and y

Step 3:
Solve for y

Step 4:
Replace y with 

Mathpapa.com is the website to use
Use SOHCAHTOA
sin(51)=y/12
sin(51) (12)=y
y=<span>8.04275011012</span>