useful links

tools

• JXG Preview
• magma
• PARI/GP
• https://www.mathcha.io
• https://jsxgraph.uni-bayreuth.de/wp/index.html
• https://www.geogebra.org/classic
• latex symbol recognization || latex symbol recognization
• 语料库

ref

• https://dlmf.nist.gov/

math

• http://mathproblems.info/working.php
• https://www.cut-the-knot.org/
• mathpages
• https://mathshistory.st-andrews.ac.uk/Biographies/