The functions: sqrt, log, ln, and exp in the MapleTA[Builtin] subpackage return a floating point result computed by applying the respective function to a single argument x.

The abs function returns the absolute value of the argument x.

$\mathrm{with}\left({\mathrm{MapleTA}}_{\mathrm{Builtin}}\right)\:$

$\left|-1\right|$

$1$

$\sqrt{9}$

$3.$

$\log \left(10\right)$

$1.$

$\ln \left({\ⅇ}^3\right)$

$3.000000000$

The MapleTA[Builtin][abs], MapleTA[Builtin][sqrt], MapleTA[Builtin][log], MapleTA[Builtin][ln] and MapleTA[Builtin][exp] commands were introduced in Maple 18.

For more information on Maple 18 changes, see Updates in Maple 18.