The trigonometric function is .
Hypotenuse = 9 and opposite side = 1.
\The right triangle diagram is
\Now find the adjacent side by using Pythagorean theorem.
\Pythagorean theorem : .
Take square root each side.
\Adjacent side = .
,
,
,
, and
.
The values of the trigonometric functions are ,
,
,
, and
.