3 ms·
One of the answers links https://www.tricki.org/ https://www.tricki.org/, which describes itself as a 'Wiki-style site with a large store of useful mathematical
by qnleigh 11mo ago
One of the answers links https://www.tricki.org/ https://www.tricki.org/, which describes itself as a 'Wiki-style site with a large store of useful mathematical problem-solving techniques.' no longer maintained, but looks neat.
- rramadass 11mo agoThank You for pointing that out; that is indeed nice!