That one is way to hard bru i respect u trying to get the awnser
Do you just want the equation ?
Answer:
Question in English please I don't understand your language.
The inverse of the function
is 
Given the function 
We are to find its inverse
Step 1: Ley y = f(x)

Step 2: Replace y with x

Step 3: Make y the subject of the formula

Step 4: Take the square root of both sides

This shows that the inverse of the function
is 
Learn more here: brainly.com/question/8691744