Trigonometric functions

In right triangle is:

{ tg}     alpha =  frac{ 2} 1 $    $

Determine the value of s and c:

{ sin }   alpha =  frac{ s} {  sqrt{ 5 }} $    $
{ cos }   alpha =  frac{ c} {  sqrt{ 5 }} $    $


Result

s =  2
c =  1

Solution:

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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