Question

How do you find the inverse of `arctan(x+3)` and is it a function?

Answer 1

Inverse of `arctan(x+3)` is `tanx-3`

Explanation:

Let `y=arctan(x+3)` then `tany=x+3` and `x=tany-3`

Hence, inverse of `arctan(x+3)` is `tanx-3`