Scientific Calculator
Evaluate expressions with trigonometric, logarithmic, and power functions. Toggle between degrees and radians, view calculation steps, and reuse previous results.
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Result
Calculation result
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Evaluation steps
How the expression was parsed and evaluated.
Recent calculations
Your latest six results stay here until you refresh or leave the page.
About the Scientific Calculator
Use the keypad for arithmetic, trigonometry, logarithms, powers, roots, factorials, and constants. Choose RAD or DEG before evaluating trigonometric expressions.
The calculator balances unfinished brackets and understands implied multiplication such as 2π. Click the expression to place the cursor and edit any part directly. Calculations stay in your browser.