The function $\"\"$ .

Derivative of $\"\"$ is defined as $\"\"$ .

$\"\"$ .

The derivative of the given function.

$\"\"$

Domain of the function $\"\"$ is $\"\"$ because it is a polynomial function.

Domain of the function $\"\"$ is also $\"\"$ because it is also a constant value.

$\"\"$ .

Domain of the function $\"\"$ is all real numbers.

Domain of the function $\"\"$ is also all real numbers.