This is a collection of free resources for mathematics.
All contributioons are welcome! For example:
- Adding resources.
- Correcting information
- pointing out broken links
If you notice anything, please open an issue.
I am also happy to correct any errors in English, as I am not very good at English. 😄
However, the following rules must be respected when you want to add some resources.
- Language is limited to Japanese or English.
- It must be free and available to all. Moreover, they must be legally free.
- If it is not clear on what grounds it can be legally downloaded, please also tell us why.
- Please tell me if the official answers to the exercises are provided.