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$sqrt » History » Revision 3

Revision 2 (Per Amundsen, 08/11/2015 05:54 AM) → Revision 3/5 (Per Amundsen, 08/11/2015 05:54 AM)

_Added in 1.9.0_ 

 *$sqrt(N)* 

 Returns the square root of N. 

 *Parameters* 

 N - The number to square. _(N is a double number)_ double)_ 

 *Example* 

 <pre> 
 //echo -ag The square root of 4 is $sqrt(4) 
 </pre>