= 3
1+2
web2.0calc.com supports advanced mathematical functions which are useful for scientific calculations. Trigonometric, logarithmic and exponential functions, floating point arithmetic, complex numbers and support for large numbers is integrated. Most common functions are accessible by buttons with mouseover usage tips. Google+ Facebook
This guide will give you informative instructions on how to use this calculator effectively.
Click the buttons to input a math formula or equation like on a pocket calculator.
If you prefer keyboard input of math formulas, you can type directly into the input bar. Pressing ↵ starts the calculation.
1234 |
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12.34 |
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12e3 |
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12*10^3 |
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12e-3 |
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12*10^-3 |
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10+0x7a+0b1010 |
Various number formats are allowed see the above examples for more information.
sin(90) |
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sqrt(9) |
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sqrt(27, 3) |
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exp(2) |
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ln(e) |
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log(10) |
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log(343, 7) |
To calculate a function like 'sine' with an argument like 90, input the corresponding function name followed by the argument 90 in parentheses. Example: sin(90)
sin(x) |
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plot(sin(x),x=0..360) |
x^2-2x+3=0 |
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2+x=0 |
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solve(2x+3y=0, x) |
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solve(2x+3y=0, y) |
(1, 2, 3)+(4, -5, 6) |
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(1, 2, 3)*(4, -5, 6) |
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(1, 2, 3)#(4, -5, 6) |
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[[1, 2, 3],[4, 5, 6],[7, 8, 9]]*(1, 2, 3) |
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