From the diagram : hypotenuse = 41 and opposite side = 9.
\Now find the adjacent side by using Pythagorean theorem.
\Pythagorean theorem :
.
Substitute the values hypotenuse = 41 and opposite side = 9.
\



Take square root each side.
\
Adjacent side = 40.
\
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The values of the trigonometric functions are
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