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Scientific calculator
Trigonometry, roots, powers, logarithms and typed expressions with worked steps.
Inputs
Use the units shown—
Enter your values and select Calculate.
Formula & explanation
Evaluate parentheses, functions, factorial, powers, unary signs, products, then sums
Variables & units
- Expression
- Text input
- Trigonometric angle units
- Select an option
Worked example
sqrt(81) + 2^3 = 17.
Assumptions
Functions: sqrt, cbrt, root(degree, value), abs, ln, log (base 10), exp, sin, cos, tan, asin, acos and atan. Constants: pi and e. Use * for multiplication. Powers associate rightward; −2^2 is −4. Percent means divide by 100.
Formula version 1.0.0. JavaScript floating-point arithmetic applies. Results display up to 6 decimal places; stored values retain available precision. Use the units shown.
Practice with an example
Use the default input values to find the answer. The reset icon restores those values.
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