learning resources

• https://calculusmadeeasy.org/
• create math worksheets: https://kutasoftware.com/
• https://www2.clarku.edu/faculty/djoyce/trig/identities.html
  • currently leads to home page, broken link?
• practice questions: https://projecteuler.net/ practice questions

misc

• latex -> image: https://mathurl.com/

cool stuff

• https://en.wikipedia.org/wiki/Archimedes's_cattle_problem