Trigonometric functions

In right triangle is:

{ tg} alpha = fraction{ 2} 1 ; ;

Determine the value of s and c:

{ sin } alpha = fraction{ s} { sqrt{ 5 }} ; ;
{ cos } alpha = fraction{ c} { sqrt{ 5 }} ; ;


s =  2
c =  1


Solution in text s =
Solution in text c =

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See also our right triangle calculator. See also our trigonometric triangle calculator.

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