The point
Find the value of by using the relation:
Substitute for y .
Find the value of by using the relation:
Substitute for x .
Find the value of by using the relation:
Substitute for x and
for y .
Find the value of by using the relation:
Substitute for x and
for y .
Find the value of by using the relation:
Substitute for y .
Find the value of by using the relation:
Substitute for x.
The exact values of the trigonometric functions are ,
,
,
,
, and
.