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Apr
25
revised Why is this determinant positive?
added 9 characters in body
Apr
14
revised What happens if I repeatedly alternately normalize the rows and columns of a matrix?
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Apr
11
revised Efficiently evaluating $\int x^{4}e^{-x}dx$
edited title
Apr
10
revised Is the catenary the trajectory of anything?
deleted 2 characters in body
Apr
7
revised Can the GM-AM inequality fail on a digital computer?
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Apr
5
revised What is this type of math notation called? (+ 4 5)
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Apr
4
revised What is this type of math notation called? (+ 4 5)
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Apr
4
revised Is there a sequence with an uncountable number of accumulation points?
added 3 characters in body; edited title
Apr
1
revised What is the difference between the three types of logarithms?
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Mar
25
revised The Complex Logarithm and Complex Integration
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Mar
25
revised Proof a formula of the Fibonacci sequence with induction
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Mar
15
revised How can I calculate $\sum_{k=1}^{n-1}\binom{n-1}{n-k}$?
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Mar
15
revised Find the minimum and maximum of $f(x) = \sum\limits_{k=0}^n (x-a_k)^2$
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Mar
14
revised Circular Helicoid
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Mar
14
revised How to prove the result of this definite integral?
added 1 character in body
Mar
14
revised Integral of $\int\frac{dx}{(x^4-1)^{3/2}}$
added 1 character in body; edited title
Mar
14
revised How to prove the result of this definite integral?
added 3 characters in body; edited tags
Mar
12
revised Cauchy Principal value of integral with undefined point
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Mar
11
revised Cauchy Principal value of integral with undefined point
added 123 characters in body
Mar
11
revised Approximating hypergeometric function F(1,1+a,2+a,z) for z->1
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