@menu
* Introduction to Trigonometric::  
* Definitions for Trigonometric::  
@end menu

@node Introduction to Trigonometric, Definitions for Trigonometric, Trigonometric, Trigonometric
@section Introduction to Trigonometric

@node Definitions for Trigonometric,  , Introduction to Trigonometric, Trigonometric
@section Definitions for Trigonometric

@deffn {Function} acos (@var{x})
THIS ITEM NEEDS TO BE TRANSLATED.
@end deffn

@deffn {Function} acosh (@var{x})
THIS ITEM NEEDS TO BE TRANSLATED.
@end deffn

@deffn {Function} acot (@var{x})
THIS ITEM NEEDS TO BE TRANSLATED.
@end deffn

@deffn {Function} acoth (@var{x})
THIS ITEM NEEDS TO BE TRANSLATED.
@end deffn

@deffn {Function} acsc (@var{x})
THIS ITEM NEEDS TO BE TRANSLATED.
@end deffn

@deffn {Function} acsch (@var{x})
THIS ITEM NEEDS TO BE TRANSLATED.
@end deffn

@deffn {Function} asec (@var{x})
THIS ITEM NEEDS TO BE TRANSLATED.
@end deffn

@deffn {Function} asech (@var{x})
THIS ITEM NEEDS TO BE TRANSLATED.
@end deffn

@deffn {Function} asin (@var{x})
THIS ITEM NEEDS TO BE TRANSLATED.
@end deffn

@deffn {Function} asinh (@var{x})
THIS ITEM NEEDS TO BE TRANSLATED.
@end deffn

@deffn {Function} atan (@var{x})
THIS ITEM NEEDS TO BE TRANSLATED.
@end deffn

@deffn {Function} atan2 (@var{y}, @var{x})
THIS ITEM NEEDS TO BE TRANSLATED.
@end deffn

@deffn {Function} atanh (@var{x})
THIS ITEM NEEDS TO BE TRANSLATED.
@end deffn

@defvr {Package} atrig1
THIS ITEM NEEDS TO BE TRANSLATED.
@end defvr

@deffn {Function} cos (@var{x})
THIS ITEM NEEDS TO BE TRANSLATED.
@end deffn

@deffn {Function} cosh (@var{x})
THIS ITEM NEEDS TO BE TRANSLATED.
@end deffn

@deffn {Function} cot (@var{x})
THIS ITEM NEEDS TO BE TRANSLATED.
@end deffn

@deffn {Function} coth (@var{x})
THIS ITEM NEEDS TO BE TRANSLATED.
@end deffn

@deffn {Function} csc (@var{x})
THIS ITEM NEEDS TO BE TRANSLATED.
@end deffn

@deffn {Function} csch (@var{x})
THIS ITEM NEEDS TO BE TRANSLATED.
@end deffn

@defvr {Option variable} halfangles
THIS ITEM NEEDS TO BE TRANSLATED.
@end defvr

@defvr {Package} ntrig
THIS ITEM NEEDS TO BE TRANSLATED.
@end defvr

@deffn {Function} sec (@var{x})
THIS ITEM NEEDS TO BE TRANSLATED.
@end deffn

@deffn {Function} sech (@var{x})
THIS ITEM NEEDS TO BE TRANSLATED.
@end deffn

@deffn {Function} sin (@var{x})
THIS ITEM NEEDS TO BE TRANSLATED.
@end deffn

@deffn {Function} sinh (@var{x})
THIS ITEM NEEDS TO BE TRANSLATED.
@end deffn

@deffn {Function} tan (@var{x})
THIS ITEM NEEDS TO BE TRANSLATED.
@end deffn

@deffn {Function} tanh (@var{x})
THIS ITEM NEEDS TO BE TRANSLATED.
@end deffn

@deffn {Function} trigexpand (@var{expr})
THIS ITEM NEEDS TO BE TRANSLATED.
@end deffn

@defvr {Option variable} trigexpandplus
THIS ITEM NEEDS TO BE TRANSLATED.
@end defvr

@defvr {Option variable} trigexpandtimes
THIS ITEM NEEDS TO BE TRANSLATED.
@end defvr

@defvr {Option variable} triginverses
THIS ITEM NEEDS TO BE TRANSLATED.
@end defvr

@deffn {Function} trigreduce (@var{expr}, @var{x})
@deffnx {Function} trigreduce (@var{expr})
THIS ITEM NEEDS TO BE TRANSLATED.
@end deffn

@defvr {Option variable} trigsign
THIS ITEM NEEDS TO BE TRANSLATED.
@end defvr

@deffn {Function} trigsimp (@var{expr})
THIS ITEM NEEDS TO BE TRANSLATED.
@end deffn

@deffn {Function} trigrat (@var{expr})
THIS ITEM NEEDS TO BE TRANSLATED.
@end deffn

