Step 1 :

The function $\"\"$ .

The values of $\"\"$ are $\"\"$ .

Find the value of function $\"\"$ at $\"\"$ .

Step 2 :

Substitute $\"\"$ in the function.

$\"\"$

$\"\"$ .

Step 3 :

Find the value of function $\"\"$ at $\"\"$ .

$\"\"$

$\"\"$ .

The function $\"\"$ at $\"\"$ and $\"\"$ is $\"\"$ and $\"\"$ .

Solution :

The function $\"\"$ at $\"\"$ and $\"\"$ is $\"\"$ and $\"\"$ .