Let
be an angle in standard position with
a point on the terminal side of
and
.
,
,
,
,
, and
.
The trigonometric function
and
.
The function
is positive in QI and QII. \ \
From the given data
is negative. \ \
The function
is negative QII and QIV. \ \
So the angle
terminates in QII.
Since
,
.
Find the value of
.
Consider
.

,
,
, \ \
,
.
The remaining trigonometric functions are
,
,
,
, and
.