$\"\"$

\

Let $\"\"$ be an angle in standard position with $\"\"$ a point on the terminal side of $\"\"$ and $\"\"$ .

\

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

\

$\"\"$

\

The trigonometric function $\"\"$ and $\"\"$ terminates in QI.

\

Since $\"\"$ terminates in QI, all trigonometric functions are positive.

\

Since $\"\"$ , $\"\"$ .

\

Find the value of $\"\"$ .

\

Consider $\"\"$ .

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$ .

\

Since $\"\"$ terminates in QI, consider the value of $\"\"$ .

\

$\"\"$

\

$\"\"$ ,

\

$\"\"$ ,

\

$\"\"$ ,

\

$\"\"$ ,

\

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

\

The remaining trigonometric functions are $\"\"$ , $\"\"$ , $\"\"$ ,

\

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