The sqrt() function calculates the square root of a given numeric expression.
Syntax
|
sqrt(num.exp) |
Parameter(s)
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num.exp |
Numeric expression from which the square root is calculated. If num.exp is negative, the function returns 0 and prints an error message. |
Description
Precision is kept for up to 9 digits.
Example(s)
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print sqrt(25) |
See Also