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cosine (Q1256164)

From Wikidata
trigonometric function; ratio between the lengths of the adjacent side and the hypotenuse in a right triangle
  • cos
  • cosine function
  • cos function
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    English
    cosine
    trigonometric function; ratio between the lengths of the adjacent side and the hypotenuse in a right triangle
    • cos
    • cosine function
    • cos function

    Statements

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    Cosine.svg
    590 × 166; 14 KB
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    cosx=eix+eix2
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    cosx=sin(x+π/2)
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    \cos
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    cos(x)=n=0(1)n(2n)!x2n=1x22!+x44!x66!+
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    Cosine function
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    Identifiers

     
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