> 1. in current TrigonometricFunction we dont have "csc" and "sec " > which are kind of must in trigonometry simplification ( for now may > bwe can have empty classes ..just to use theorems)
There are more or less finished classes in the "Trigonometric" branch and pull request [1]. It's a bit old and not finished but should work for this use case. [1]: https://github.com/sympy/sympy/pull/914 -- You received this message because you are subscribed to the Google Groups "sympy" group. To post to this group, send email to sympy@googlegroups.com. To unsubscribe from this group, send email to sympy+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/sympy?hl=en.
