Verified Answer :

False if y=f(x) then x= inverse of f(x) or f^-1(x)

Answer:

The statement is false as it depends on the domain

Step-by-step explanation:

We are given the statement,

For a trigonometric function \(y=f(x)\) implies \(x=f^{-1}(y)\).

This statement is not always true.

For example,

The function \(y=\sin x\) is one-one and onto in the domain \([-\frac{\pi}{2},\frac{\pi}{2}]\).

Thus, its inverse exists in \([-\frac{\pi}{2},\frac{\pi}{2}]\).

That is, in \([-\frac{\pi}{2},\frac{\pi}{2}]\), \(y=\sin x\) implies \(x=\sin^{-1}(y)\).

Hence, we see that,

It depends on the domain for the given statement to be true.

Thus, the statement is false.