Numbers 
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Addition And Subtraction Of Complex Numbers |
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Bailey-Borwein-Plouffe Pi algorithm |
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Bailey-Borwein-Plouffe formula |
| Base converter
this tool allows you to convert a same number between its representations under different number systems
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Binary Numbers |
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Complex number |
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Complex numbers
Complex numbers |
| Complex numbers |
| Complex numbers |
| Complex numbers
conjugate roots theorem, multiplication and division, conjugates of complex numbers, addition and subtraction of complex
numbers |
| Complex
Number Calculators Complex Number Calculators for Multiplication,
Division and Square Roots |
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Complex numbers in polar form |
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De Moivre's Theorem De Moivre's Theorem applet |
| Dictionary of
units a summary of most of the units of measurement to be found in use around the world today (and a few of historical interest), together with the appropriate conversion factors needed to
change them into a 'standard' unit of the S I. a tip, acceleration, area, volume, mass, temperature, density,
pressure and stress, speed, fuel consumption, power, energy, force, torque, flow rate, dpread rate, concentration, line density, area density,
viscosity, acceleration |
| Factoris
this page factors a formula into its irreducible or prime factors
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| Factors |
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Fibonacci and the golden ratio the Fibonacci numbers, the Golden section
and the Golden string |
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Fibonacci Numbers in Nature |
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Fibonacci Interactive |
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Fourier series |
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Introduction to Binary Numbers Converting between binary and decimal,
Performing binary arithmetic, Representing signed binary numbers, and
Performing binary arithmetic with signed numbers |
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Magic Square
Interactive Magic Square 3 x 3 |
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Magic Square Can you arrange the numbers 1 - 16 in a 4-by-4 matrix in
such a way that the sum in each row, column, and main diagonal is the same? |
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Magic Square
Add the 4 numbers in any row together, backwards or forwards, up or down, or
diagonally. The total will always be 264 |
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Modular
Art Modular or "clock" arithmetic is arithmetic on a circle instead of a
number line |
| Number e (2)
definition of the number e |
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Pascal's Triangle |
| Power series
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Prime and composite numbers |
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Prime number
generator this applet quickly generates a long list of prime numbers |
| Prime
number tester
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| Primes
searching for primes
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| Rechnen mit komplexen
zahlen
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| Taylor polynomials
Taylor polynomial approximations |
| Two squares
decompose an integer into sums of two squares |
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Last updated on:
2008-06-12
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