note 20352 rejected from function.cos by alindeman

From: Date: Sun, 31 Mar 2002 22:09:05 +0000
Subject: note 20352 rejected from function.cos by alindeman
References: 1  Groups: php.notes 
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what if i need it the other way around?? I DO know 2 sizes, but now i need to calculate the angle... whats the command for that?

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