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Trigonometry formulas

Posted By: Matheus Silva     Category: C Programming     Views: 4139

Some important formulas of Trigonometry.

Conversions

  • Degree To Radian = degree * (3.14/180)

  • Radian To Degree  = radian * (180/3.14)

Some important formulas of Trigonometry
cosec x = 1 / sin x
sec x = 1 / cos x
tan x = sin x / cos x
cot x = (cos x / sin x) = (1 / tan x)
sin 2 x + cos 2 x = 1
1 - cos 2 x = sin 2 x
1 - sin 2 x = cos 2 x
1 + tan 2 x = sec 2 x
1 + cot 2 x = cosec 2 x
  
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Matheus Silva
Matheus Silva author of Trigonometry formulas is from Salvador, Brazil.
 
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