Download the PDF Star on GitHub Buy me a coffee

Supporting and Contributing

If you like this book or find it useful, please consider supporting it by:

• Buying me a coffee¹ (or two, three, five, seven, etc.)
• Giving a star and contributing on GitHub².
• Sharing with others .

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1. https://buymeacoffee.com/twaclaw

2. https://github.com/twaclaw/yo-yo-math