# Trigtools Package

Aleksas Dormarkas
aleksasd873@gmail.com
aleksas.domarkas@mif.vu.lt
December 1, 2013

### 96.1 Introduction to trigtools

We use open-source computer algebra system(CAS) maxima 5.31.2. The trigtools package10 contains commands that help you work with trigonometric expessions. List of functions in trigtools package:

- `c2sin`
- `c2cos`
- `c2trig`
- `c2hyp`
- `trigfactor`
- `trigsolve`
- `trigvalue`
- `trigeval`
- `atan_contract`

#### Footnotes

### (10)

This is a conversion by hand of the original “trigtools-doc.pdf” file in “share/contrib/trigtools”, by Raymond Toy. See the pdf for the definitive version.