Mathematics
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Apparently, this user prefers to keep an air of mystery about them.

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  • Member for 9 years, 1 month
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  • Last seen Oct 22 '18 at 1:25

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147 Are there real-life relations which are symmetric and reflexive but not transitive? Jan 1 '13
16 Donald Knuth's summation notation confuses me. May 16 '12
14 Is there a closed form for the series $\sum_{k=1}^\infty \frac{\ln(4k-3)}{(4k-3)}-\frac{\ln(4k-1)}{(4k-1)}?$ Dec 8 '12
12 What is $f(x)$ divided by $(x-a)$? Jan 14 '12
11 Math and mental fatigue Oct 21 '12
11 Calculate the sum of series $\sum\limits_{i=0}^{n-1} i2^i$ Dec 4 '12
11 Cyclic sums — How do you use them? Jan 17 '13
10 What is the coefficient of the $x^3$ term in the expansion of $(x^2+x-5)^7$ (See details)? Sep 22 '12
9 How does mathematical coefficients differ from “physical coefficients”? Jan 14 '12
9 How to simplify polynomials Dec 5 '12
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