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# 7,404 Revisions

 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? edited tags 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? edited tags Apr 5 revised What is this type of math notation called? (+ 4 5) edited tags Apr 4 revised What is this type of math notation called? (+ 4 5) edited tags 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? edited tags Mar 25 revised The Complex Logarithm and Complex Integration edited tags Mar 25 revised Proof a formula of the Fibonacci sequence with induction edited tags Mar 15 revised How can I calculate $\sum_{k=1}^{n-1}\binom{n-1}{n-k}$? edited tags Mar 15 revised Find the minimum and maximum of $f(x) = \sum\limits_{k=0}^n (x-a_k)^2$ edited title Mar 14 revised Circular Helicoid edited tags 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 edited body 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 edited tags