If is an angle in standard position with a point
on the terminal side of
and
, then
,
,
,
,
, and
.
Let the point is .
Find the value of .
Apply formula : .
Substitute the values of and
.
.
,
,
,
,
,
.
\
The exact values of the six trigonometric functions are ,
,
,
,
and
.