Math
Scientific calculator
Basic arithmetic plus trigonometry, logarithms, powers, and roots.
Current value
0
- Angle modeDegrees
- Stored operationNone
Trigonometric functions use degrees. Results may be rounded for display.
How it works
How the Scientific Calculator works
Quick answer: A free online scientific calculator for arithmetic, trigonometry (degrees or radians), logarithms, powers, roots, and constants such as π and e.
Formula
log(x) is base 10, ln(x) is base e
sin, cos, and tan use the selected angle modeInverse functions return angles in the current mode.
Assumptions and limits
- Results are shown with floating-point precision; extremely large or small values may round.
Frequently asked questions
What functions are included?
Arithmetic, trigonometry, logarithms, roots, powers, constants, and inverses.
Can I type on my keyboard?
Enter numbers and operators directly where the calculator supports it.
Is the calculator in degrees or radians?
You can switch between the two. Check the mode before using trigonometric functions.
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