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iphone math Math function --> cos() and acos()

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Release： 2016-07-28 08:30:12
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cos(): Find the cosine value

acos(): Inverse cosine value

Description:

  • floatcos ( float$arg$arg )
  •  float acos ( float $arg )
参数：arg )

float
  • acosarg的余弦值 
  • arg (
float

$arg

)

Parameters: 🎜arg code>🎜 Parameters to be processed 🎜Return value: 🎜🎜🎜The cosine value of <code>arg 🎜🎜The inverse cosine value of arg 🎜🎜 🎜 The above introduces the iphone math Math function--> cos() and acos(), including the content of iphone math. I hope it will be helpful to friends who are interested in PHP tutorials. 🎜 🎜 🎜
Related labels：
iphone math
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