note
FunkyMonk
<blockquote><i>
<code>
$angle = 9.4;
$translation = 0.4;
$coefl1 = 1-cos($angle);
$coefl2 = sin($angle);</code><p>
</i></blockquote>
<c>$angle</c> looks to be measured in degrees, whereas, [doc://cos], [doc://sin] etc use radians.<p>
</guess>
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