Trigonometric functions

In right triangle is:

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

Determine the value of s and c:

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


Result

s =  2
c =  1

Solution:

Solution in text s =
Solution in text c =







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Pythagorean theorem is the base for the right triangle calculator. See also our trigonometric triangle calculator.

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