Scientific Calculator
Evaluate scientific expressions with degree or radian angles.
What this calculator does
Calculate powers, roots, logarithms, trigonometry, constants, factorials, and grouped expressions with finite real-number validation.
Inputs and what they mean
- Expression
- — text value.
- Angle mode
- — choice value.
How to use it
- Enter the requested values.
- Choose the calculation mode when available.
- Review the result and supporting breakdown.
Formula
Supports +, −, ×, ÷, powers (^), parentheses, sqrt, log, log10, sin, cos, tan, inverse trig, pi, e, and factorial (!).
Worked example
Evaluate a scientific expression
sin(30°) + √16 + log₁₀(100) = 6.5.
Reading the result
The headline figure is the main answer. Any breakdown underneath shows the parts that make it up, so you can check the working and see what changes when you adjust an input.
Limitations and assumptions
Results depend entirely on the figures you enter and are rounded for display. They are for general information and education, not professional advice.
Common questions
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