Returns the positive square root of the product of Pi and the given positive number.
Sample usage
SQRTPI(9)
SQRTPI(A2)
Syntax
SQRTPI(value)
-
value
– The number which will be multiplied by Pi and have the product's square root returnedvalue
must be positive; if it is negative, SQRTPI will return the #NUM! error.
Notes
-
To find the negative root of
value
* Pi, simply multiply the result of the SQRTPI function call by -1. -
SQRTPI
is used for certain types of analysis or as a component to other functions (e.g. an estimation of the Gamma function) and is rarely used by itself.
See also
SQRT
: Returns the positive square root of a positive number.
POWER
: Returns a number raised to a power.
LOG10
: Returns the logarithm of a number, base 10.
LOG
: Returns the logarithm of a number given a base.
LN
: Returns the logarithm of a number, base e (Euler's number).
GAMMALN
: Returns the logarithm of a specified gamma function, base e (Euler's number).
EXP
: Returns Euler's number, e (~2.718) raised to a power.