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
.