Calculator Scientific Calculator
Trig, logarithms, powers, factorial, pi, e — with Deg/Rad toggle and keyboard support.
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Keyboard supported. DEG/RAD affects trig functions.
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About this calculator
This scientific calculator supports trigonometric functions (sin, cos, tan), logarithms (log base 10, natural log), square root, powers, factorials, absolute value, and the constants π and e. Toggle between degree and radian mode for trig functions.
Function reference
- sin / cos / tan — trigonometric functions (use DEG/RAD toggle)
- log — base-10 logarithm | ln — natural logarithm
- √ — square root | x² — square | x^y — power
- x! — factorial (integers 0–20) | |x| — absolute value
- π ≈ 3.14159… | e ≈ 2.71828…
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FAQ
- What functions are available?
- sin, cos, tan, log, ln, square root, power, factorial, pi, e, and degree/radian toggle.
- Can I switch between degrees and radians?
- Yes — the Deg/Rad toggle button switches the angle mode for trig functions.
- Does it support keyboard input?
- Yes — type numbers and use keyboard shortcuts for most operations.