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--- uphp:functions:cos [2017/02/20 15:24]
jeff
+++ uphp:functions:cos [2021/09/13 05:57]
@@ Line 1: / Line 1: @@
-======cos======
-<badge>WMPRO, WMMINI FW > 1.0</badge> <badge>WMMEGA FW > 2.0</badge>
-Return cosine of a radian angle
-====Description====
-<well size="sm"><html><span style="font-size:125%;color:green;">float
-<span style="color:black;"></html>[[cos]]
-<html>(
-<span style="color:green;">numeric
-<span style="color:blue;">$radian_angle
-<span style="color:black;">)
-</html></well>
-====Parameters====
-<html><span style="color:blue;"><b>radian_angle</b><span style="color:black;"></html>:  Angle in radians
-====Return Value====
-Cosine of angle
-====Example====
-<code php><?
-$pi=3.14159;
-print(cos($pi)); //result is -1
-print(cos($pi*2)); //result is 1
-?></code>
-====See Also====
-[[sin()]] - Return sine of a radian angle

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