1. Running Yacas
1.1 Interactive session commands
1.2 Command-line options

2. Startup configuration

3. Arithmetic and other operations on numbers

4. Number theory

5. Calculus and elementary functions

6. Special functions

7. Differential Equations

8. Transforms

9. Linear Algebra

10. Polynomials

11. List operations

12. Functional operators

13. Control flow functions

14. Predicates

15. Propositional logic theorem prover

16. Constants

17. Variables

18. Input/output and plotting

19. String manipulation

20. Probability and Statistics
20.1 Probability
20.2 Statistics

21. Platform-dependent packages

22. Yacas plugins
22.1 The file scanner plugin
22.2 The regular expressions plugin
22.3 The GSL library plugin
22.4 The example plugin
22.5 The OpenGL plugin
22.6 The Forth plugin

23. GNU Free Documentation License