Home  >  Article  >  Backend Development  >  iphone math Math function --> cos() and acos()

cos() and acos()

-->

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

WBOY
WBOYOriginal
2016-07-28 08:30:121516browse

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. 🎜 🎜 🎜
Statement:
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn