Scientific Calculator
Advanced scientific calculator with trigonometric, logarithmic, and memory functions
Scientific Calculator
History
About Scientific Calculator
Perform complex mathematical calculations with our free online scientific calculator. Features trigonometric functions (sin, cos, tan, inverses), logarithmic and exponential functions (ln, log, x^y), roots, factorials, and angle unit toggles (Radians & Degrees).
Includes a live mathematical expression display, memory registers (M+, M-, MR, MC), history log stack, and keyboard navigation support. Everything processes 100% locally in your browser.
How to Use Scientific Calculator
- 1Use the keypad or your physical keyboard to key in numbers and operators.
- 2Toggle between RAD and DEG mode for angle calculations.
- 3Use memory functions (M+, MR, MC) to store intermediate values.
- 4Review past calculations in the history stack and click any result to copy or reuse it.
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