Scientific Calculator
A fast, keyboard-friendly scientific calculator. Supports trigonometric and inverse functions in degrees or radians, logarithms, powers, roots, factorials, constants and expression history.
ANS = 0
0
How to use the scientific calculator
- Click buttons or type directly.
- Toggle DEG/RAD for trig functions.
- Press = or Enter to evaluate; use ANS to reuse the last answer.
Examples
sin(30°)
Answer: 0.5
5! / 3!
Answer: 20