$\"\"$

The curve equations are $\"\"$ and $\"\"$ and $\"\"$ .

Area between the curves $\"\"$ and $\"\"$ and between $\"\"$ and $\"\"$ is

$\"\"$ .

Here $\"\"$ and $\"\"$ .

Area of the region :

$\"\"$ .

Trigonometric formula : $\"\"$ .

$\"\"$

$\"\"$ .

Area of the region bounded by the curves $\"\"$ and $\"\"$ and $\"\"$ is $\"\"$ .

$\"\"$

Area of the region bounded by the curves $\"\"$ and $\"\"$ and $\"\"$ is $\"\"$ .