$\"\"$

The point is $\"\"$ .

The point lies in quadrant III.

Graph :

$\"\"$

From Pythagorean theorem,

$\"\"$

$\"\"$ .

$\"\"$

The six trigonometric functions are,

$\"\"$ ,

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

As $\"\"$ lies in quadrant III, tangent and cotangent functions are positive and remaining functions are negative.

Substitute the values of $\"\"$ and $\"\"$ in above ratios.

$\"\"$ , $\"\"$ and $\"\"$ .

$\"\"$

The exact values of the six trigonometric functions are $\"\"$ , $\"\"$ and $\"\"$ .