Mathematics
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Xoque55
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question
24
Formula for Combinations With Replacement
Aug 24, 2013
answer
20
Why use Gauss Jordan Elimination instead of Gaussian Elimination, Differences
Jul 27, 2014
answer
20
How to calculate the angle between 2 vectors in 3D space given a preset function
Oct 15, 2014
answer
15
Show that any orthogonal matrix has determinant 1 or -1
Mar 3, 2015
question
12
What are some Applications of the Permanent of a Matrix?
Jan 5, 2015
question
11
Math terminology: What are rules regarding hyphens? (Nonzero vs. non-zero)
Feb 7, 2015
answer
11
Is $\sin^2(x)$ the same as $\sin x^2$?
Mar 27, 2014
question
10
What cubic problems did Tartaglia and Fior pose to each other?
Apr 19, 2014
answer
10
Hyperbolic or exponential solutions to differential equation
Dec 5, 2015
answer
9
Evaluating $\int_{-e}^e(x+x^3+x^5+\cdots+x^{999}) dx$
Jan 4, 2020
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What are examples of serendipity in the history of the sciences and math?

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