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Et harum scientiarum porta et clavis est Mathematica

"Mathematics is the door and key to the sciences" - Roger Bacon (~1214-1292)

$$ \sum_{n=1}^\infty\frac{1}{n^z} = \prod_{p \text{ prime}} \frac{1}{1-p^{-z}} $$


2d
revised Given f[1] … f[k], k = 1, 2, 3… how do one find the general function f[n]?
added 50 characters in body
Jul
24
revised xCoba: evaluate tensor quantities, given an explicit metric
added 9 characters in body; edited tags
Jul
24
revised Mapping with Trace[]
edited tags
Jul
22
revised Replace parameter of NDSolve by a Function
added 196 characters in body
Jul
22
revised Numerically solving a 2D oscillating integral
added 58 characters in body
Jul
20
revised Why doesn't Roots work on a certain quartic polynomial equation?
edited title; edited tags
Jul
20
revised How to save a list of analytic expressions in a file?
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Jul
19
revised Why is Solve returning an empty list?
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Jul
17
revised How to use a self-defined function in the Manipulate function
added 37 characters in body
Jul
17
revised My code is not converging using NIntegrate. Why? Help please
deleted 288 characters in body
Jul
17
revised Why doesn't Roots work on a certain quartic polynomial equation?
added 167 characters in body
Jul
16
revised Adding a tree to a list of trees within a loop
added 15 characters in body; edited tags
Jul
16
revised Infinite expression encountered when simplifying ArcTan sums although the result is finite
added 69 characters in body; edited tags
Jul
16
revised Infinite expression encountered when simplifying ArcTan sums although the result is finite
added 447 characters in body
Jul
15
revised Infinite expression encountered when simplifying ArcTan sums although the result is finite
added 293 characters in body
Jul
15
revised Symbolically solve and Plot equation involving Tan
added 398 characters in body
Jul
15
revised Triangular numbers boolean function
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Jul
13
revised Triangular numbers boolean function
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Jul
12
revised Triangular numbers boolean function
added 476 characters in body
Jul
12
revised Add one to a major diagonal of a matrix given a coordinate point
added 70 characters in body