Math.sqrt() Function
Name
Math.sqrt() Function---compute a square root
Navigator 2.0, Internet Explorer 3.0
Synopsis
- x
-
Any numeric value or expression greater than or equal to zero.
Math.sqrt() returns the square root of its argument,
which must be greater than or equal to zero.
You can compute roots other than the square root of a number
with Math.pow(). For example:
function sq_rt(x) { return Math.pow(x,1/2); }
function cube_rt(x) { return Math.pow(x,1/3); }
file: /Techref/language/java/script/definitive/refp_242.htm,
4KB, , updated: 2019年10月14日 16:00, local time: 2025年9月17日 04:03,
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Questions?<A HREF="http://massmind.org/techref/language/java/script/definitive/refp_242.htm"> [Chapter 21] Reference: Math.sqrt()</A>
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