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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