Scientific calculator (web-based)
Web-based scientific calculator (mathjs). Type an expression — supports trig (sin/cos/tan), log/ln, exp, sqrt, factorial, constants pi/e, variables.
Examples (click to load)
About this tool
Scientific calculator (web-based) is a single-purpose utility on instant.tw, a free toolbox of calculators, converters, generators, and quick lookups. Everything works in your browser — nothing is uploaded, nothing is stored on a server unless explicitly noted.
Category: Math & Calculators. Browse more Math & Calculators tools.