%EXP: Raises one number to the power of another number.
%SQROOT: Calculates the square root of a number.
The mathematic utilities can be invoked as extrinsic functions.
The "%" sign has been removed from the topic headings below, intentionally.
INT: Calculates the square root of a number interactively.
FUNC(s): Invokes %SQROOT as an extrinsic function returning the square root of the argument.