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OnlineSciCalc

Online Scientific Calculator

How To Use

1Type any mathematical expression via the buttons or keyboard
2Watch the result appear immediately as you type
3See a pretty version of your input displayed as you type

Featuring

Trigonometry sin(π)
Roots sqrt(25)
Exponents 5^2
Logarithms ln(23)
Piecewise floor(3.6)
Statistics std(26, 15, ...)
Combinatorics ncr(3, 30)
Complex Numbers 3i*8i
Number Theory gcd(45,18,27)
Vector [1,2,3] + [4,5,6]
Matrix [[1,2,3][4,5,6]]
Percentage 100 - 25%
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Custom Precision

Choose the level of precision the calculator operates with.

Beneath the standard calculator buttons, you can input the number of digits you would like the calculator to use:

Prec:
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Note: Custom precision does not apply to complex numbers.

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Variables and Multiple Expressions

Define variablesand input multiple expressions:

  • use variables in any expression
  • separate each expression with semicolon or newline
  • must explicitly write multiplication between variables
  • only the result of the last expression will appear in the result

Example:

n = 4; n*(n+1)

or

n = 4
n*(n+1)

In both examples, a result of 20 will appear as the main result.

Help

Guide

For a more complete look at how to use our calculator, please refer to our guide.

More

Tools

Check out our tools, including a variety of mini calculators for more specific needs.

Enjoy!