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Terms

How to use the site

Please read these brief terms before using the site.

License for solutions

Solutions here are released under the Creative Commons Attribution-ShareAlike 4.0 License. You may reuse and adapt them with attribution, and you must share derivatives under the same license.

Your responsibility

Don’t claim someone else’s solution as your own, and only upload content you have the right to share.

Contribution guidelines

If you submit or edit a solution, follow these notes so the catalog stays consistent and easy to review.

Clarity & completeness

  • Explain the key steps and the final answer without skipping logic.
  • Use headings or short paragraphs to break up long solutions.

Integrity

  • Submit your own work; cite sources when relevant.
  • No copyrighted scans or verbatim publisher content.
  • Flag inaccuracies or misuse when you see them.

Formatting & tone

  • Use Markdown for math/code blocks; keep formatting minimal and readable.
  • Prefer words over screenshots; add alt text for any images.
  • Stay concise and neutral; avoid personal info in solutions.

Changes

These terms may evolve. Check back periodically for updates.