Scientific Calculator
Use the Scientific Calculator for trigonometry, inverse trigonometry, logarithms, square roots, powers, factorials, combinations, permutations and longer expressions.
Result0
Recent calculations
Your recent calculations will appear here.
How to use the Scientific Calculator
- Enter an expression directly or use the calculator buttons.
- Choose DEG or RAD for trigonometric calculations.
- Use functions such as sin, cos, tan, logarithms, roots, powers and factorials.
- Press equals or Enter to calculate and keep recent results in history.
Examples
Trigonometry
In DEG mode, sin(30) returns 0.5.
Combined expression
Calculate expressions such as sqrt(144) + 5^2 in one step.
Frequently asked questions
Is the Scientific Calculator free to use?
Yes. You can use the tool without creating an account.
What is the difference between DEG and RAD?
DEG interprets angles in degrees while RAD interprets them in radians.
Does this tool work on a phone?
Yes. The interface is designed to work on phones, tablets and desktop browsers.
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