Scientific Calculator
Advanced math at your fingertips — trig, logs, exponents, and more.
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How to Use
- Click buttons or type expressions directly.
- Use sin, cos, tan for trigonometric functions (input in radians).
- Use log for base-10 logarithm and ln for natural logarithm.
- Use x^y for exponentiation and sqrt for square roots.
- Press = or Enter to evaluate the expression.
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Frequently Asked Questions
Are trig functions in degrees or radians?
All trigonometric functions use radians. To convert degrees to radians, multiply by pi/180.
What does the log button calculate?
The log button calculates the base-10 logarithm. Use ln for the natural logarithm (base e).
Can I use parentheses?
Yes. Use parentheses freely to group sub-expressions and control order of operations.