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A Brief History of Pi
( Added: Sun Feb 13 2005   Hits: 129)

Pi is a name given to the ratio of the circumference of a circle to the diameter. That means, for any circle, you can divide the circumference (the distance around the circle) by the diameter and always get exactly the same number. It doesn't matter how big or small the circle is, Pi remains the same. Pi is often written using the symbol and is pronounced "pie", just like the dessert.

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Addition Table
( Added: Sun Feb 13 2005   Hits: 94)

+ 0 0 0

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Complex Definitions of Functions and Operations
( Added: Sun Feb 13 2005   Hits: 133)

i = (-1) i 2 = -1 1 / i = -i i 4k = 1; i (4k+1) = i; i (4k+2) = -1; i (4k+3) = -i (k = integer) ( i ) = (1/2)+ (1/2) i

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Exponential Expansions
( Added: Sun Feb 13 2005   Hits: 131)

e = 2.7182818284 5904523536 0287471352 6624977572 4709369995 9574966967 6277240766 3035354759 4571382178 5251664274 ...

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Fraction to Decimal Conversion Tables
( Added: Sun Feb 13 2005   Hits: 111)

Important Note: any span of numbers that is underlined signifies that those numbers are repeated. For example, 0.09 signifies 0.090909....

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Gamma Constant & Function
( Added: Sun Feb 13 2005   Hits: 121)

gamma = = 0.5772156649 0153286061 ... = lim (n->) ( 1 + 1/2 + 1/3 + 1/4 + ... + 1/n - ln(n) ) = 0.5772156649...

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