Advanced scientific calculator. This page does not spend a credit. The same expression on the API costs 1 credit, which is $0.01.
Scientific mode is the default. Send angle as deg, rad, or grad.
curl https://api.talocode.site/v1/calclane/evaluate \
-H "Authorization: Bearer $TALOCODE_API_KEY" \
-H "Content-Type: application/json" \
-d '{"expression":"sin(90)","angle":"deg"}'
Also: cos, tan, asin, acos, atan, log, ln, sqrt, cbrt, abs, floor, ceil, round, exp, fact, pi, e, ^, and mod. % is remainder, not percent. Memory and Ans stay on this page.