Home > Article > Backend Development > iphone math Math function --> cos() and acos()
cos() and acos() -->cos(): Find the cosine value
acos(): Inverse cosine value
Description:
$arg
$arg
)$arg
)arg
) floatarg
的余弦值 arg
( $arg
arg code>🎜 Parameters to be processed
🎜Return value: 🎜🎜🎜The cosine value of <code>arg
🎜🎜The inverse cosine value of arg
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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. 🎜
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