Step 1:

The equation is $\"\"$ on interval $\"\"$ .

$\"\"$

Step 2:

General solution of tan function is $\"\"$ , Where $\"\"$ can be any integer.

$\"\"$

Take $\"\"$

$\"\"$

Take $\"\"$

$\"\"$

The solutions of equation are $\"\"$ .

Solution:

The solutions of equation are $\"\"$ .