$\"\"$

The differential equation is $\"\"$ .

$\"\"$

Apply integral on each side with respect to $\"\"$ .

$\"\"$

Apply power rule of integration: $\"\"$ .

$\"\"$

$\"\"$ .

$\"\"$

Find the $\"\"$ value.

The equation is $\"\"$ .

The Initial condition is $\"\"$ .

Substitute $\"\"$ in $\"\"$ .

$\"\"$

$\"\"$ .

Substitute $\"\"$ in $\"\"$ .

$\"\"$ .

$\"\"$

$\"\"$ .