Formula Explanation
Expression parser with supported scientific functions
Enter an expression with numbers, operators, brackets, constants, and scientific functions. The calculator evaluates the expression and preserves a short history.
Scientific
Scientific Calculator
This scientific calculator supports common advanced math operations directly in the browser with keyboard input and memory controls.
scientific calculatorsincostanlogln
Calculator
Calculate instantly
Result8
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Use Cases
- Solve equations
- Use trig functions
- Calculate logs
- Evaluate scientific expressions
Step-by-Step Explanation
- Step 1Type or tap numbers and operators.
- Step 2Use scientific functions such as sin, cos, tan, log, ln, sqrt, powers, and factorial.
- Step 3Use memory controls to store, recall, add, or clear a value.
- Step 4Press Enter or equals to evaluate the expression.
Example calculation
Example scientific expression
Given
- Expression: sqrt(49) + sin(pi / 2)
Steps
- sqrt(49) equals 7.
- sin(pi / 2) equals 1.
Result
The expression equals 8.
Calculator guide
About this Scientific Calculator
Use a keyboard-friendly scientific calculator with trig, logs, powers, constants, and memory. This page includes an interactive calculator, concise formula notes, worked examples, FAQs, related calculators, and practical guidance you can revisit whenever needed.
Found something that does not look right?
We work hard to keep every calculator accurate and useful. If you notice a calculation error, missing option, or unclear explanation, please let us know so we can review and correct it promptly.
Calculator usage
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Most active date
2026-06-05
FAQ
Scientific Calculator FAQs
Does the scientific calculator support memory functions?+
Yes. It includes MC, MR, M+, and M- controls.
Are trigonometric functions in radians?+
Yes. Trigonometric functions use radians, which is standard for most scientific calculations.
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