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Patrick Da Silva earned this badge 12 times |
dec 12 at 0:55
Why study linear algebra?
oct 21 at 13:18
Is this binary operation commutative?
oct 7 at 13:30
What is a hexagon?
sep 8 at 4:56
Proof of $\frac{d}{dx}e^x = e^x$
may 13 '12 at 22:52
Find $\lim\limits_{n \to \infty}\frac1{n^3}\sum\limits_{k=0}^{n-1}k^2e^{-\frac{k}{n}}$
may 6 '12 at 1:45
Apostol proof divides by zero?
jan 14 '12 at 17:02
Goldbach conjecture
dec 28 '11 at 0:16
What is the geometrical representation of $1/R$?
dec 18 '11 at 21:30
Can decimal numbers be considered “even” or “odd”?
nov 30 '11 at 17:15
the sum of powers of $2$ between $2^0$ and $2^n$
