$\"\"$

The function is $\"\"$ .

Prove that for each $\"\"$ , there exists a $\"\"$ , Such that $\"\"$ whenever $\"\"$ .

To establish a connection between $\"\"$ and $\"\"$ .

$\"\"$

For a given $\"\"$ choose $\"\"$ .

Hence $\"\"$

Observe same from the graph .

$\"\"$

The value of $\"\"$ is $\"\"$ .