\"\"

\

The value of \"\", Where the \"\" is in the Quadrant \"\".

\

Find the value of \"\".

\

From trigonometric identities \"\".

\

Substitue \"\" in the above equation .

\

\"\"

\

Since the \"\" is in the Quadrant \"\" ,the value of \"\"

\

Therfore the correct option is \"\".

\

\"\"

\

The correct option is \"\".