> For the complete documentation index, see [llms.txt](https://b-method.gitbook.io/training-resources-for-atelier-b/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://b-method.gitbook.io/training-resources-for-atelier-b/guides-and-tutorials/applying-the-b-method/mathematical-proof.md).

# Mathematical Proof

- [Writing Mathematical Rules](https://b-method.gitbook.io/training-resources-for-atelier-b/guides-and-tutorials/applying-the-b-method/mathematical-proof/writing-mathematical-rules.md)
- [Introduction](https://b-method.gitbook.io/training-resources-for-atelier-b/guides-and-tutorials/applying-the-b-method/mathematical-proof/writing-mathematical-rules/introduction.md)
- [Introduction to the Theory Language](https://b-method.gitbook.io/training-resources-for-atelier-b/guides-and-tutorials/applying-the-b-method/mathematical-proof/writing-mathematical-rules/introduction-to-the-theory-language.md)
- [How to write mathematical rules](https://b-method.gitbook.io/training-resources-for-atelier-b/guides-and-tutorials/applying-the-b-method/mathematical-proof/writing-mathematical-rules/how-to-write-mathematical-rules.md)
- [Using Automatic Prover Mechanisms](https://b-method.gitbook.io/training-resources-for-atelier-b/guides-and-tutorials/applying-the-b-method/mathematical-proof/writing-mathematical-rules/using-automatic-prover-mechanisms.md)
- [Guards in a nutshell](https://b-method.gitbook.io/training-resources-for-atelier-b/guides-and-tutorials/applying-the-b-method/mathematical-proof/writing-mathematical-rules/guards-in-a-nutshell.md)
- [Normalisation of Expressions](https://b-method.gitbook.io/training-resources-for-atelier-b/guides-and-tutorials/applying-the-b-method/mathematical-proof/writing-mathematical-rules/normalisation-of-expressions.md)
- [Common pitfall](https://b-method.gitbook.io/training-resources-for-atelier-b/guides-and-tutorials/applying-the-b-method/mathematical-proof/writing-mathematical-rules/common-pitfall.md)
- [All guards in the theory language](https://b-method.gitbook.io/training-resources-for-atelier-b/guides-and-tutorials/applying-the-b-method/mathematical-proof/writing-mathematical-rules/all-guards-in-the-theory-language.md)


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