Inverse Functions
Inverse Functions: Overview
This Topic covers sub-topics such as Finding Inverse of a Function, Invertible Function, Inverse of a Function, Properties of Inverse of a Function, Graph of Inverse of a Function and, A Function is Inverse of Itself
Important Questions on Inverse Functions
If f:

Let , , then is
Here, is GIF and is the fractional part function.

Let be a function defined by , (where, is the fractional part function), then is

If , then inverse function is defined only when

Let be defined by . Let denotes the inverse of the function then is given by

If and is the inverse of , then is equal to

The function , whers are not zero real number. If and . The number that is not in the range of is

If and , where [.] represents greatest integer function. Then is equal to

Let a real valued function satisfies, for all positive . Number of solutions of , where is the set of values of for which is invertible, is

Let and , then is defined by . What is the value of ?


Number of real numbers satisfying equation are



Let be a real number and for If is the inverse function of , and and are real numbers, then is equal to

Let and . Find of the following function from to , if it exists.


State with reason whether the function with have inverse.

Let be an invertible function. Show that the inverse of is , i.e.,

Write the properties of inverse function?
