All trigonometric functions in the MapleTA[Builtin] subpackage return a floating point result computed by applying a given trigonometric function to a single argument x.

The argument x must be given in radians ( 1 radian = 180/Pi degrees ).

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

$\sin \left(\mathrm{\pi }\right)$

$0.$

$\arccos \left(90\right)$

$5.192925985\mathrm{I}$

The MapleTA[Builtin][cos], MapleTA[Builtin][hypcos], MapleTA[Builtin][arccos] and MapleTA[Builtin][archypcos] commands were introduced in Maple 18.

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