Scientific Calculator
A full scientific calculator with trig, log, and memory functions.
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About this tool
Full scientific calculator with trigonometric functions (sin, cos, tan and inverses), logarithms (ln, log), power/exponent, factorial, memory operations (MC/MR/M+/M-), degree/radian toggle, keyboard support, and expression history.
Frequently Asked Questions
Click the function buttons or type expressions directly. Supports all scientific functions: trigonometric (sin, cos, tan), logarithmic (log, ln), powers (x², xⁿ), roots (√x), factorial (n!), and constants (π, e).