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visits member for 1 year, 11 months
seen Apr 3 '13 at 19:13

Dec
12
revised How to show that $(r\times\nabla)\cdot(r\times\nabla)=r\cdot[\nabla\times(r\times\nabla)]$?
formatting
Dec
12
revised Find $F'(x)$ given $ \int_x^{x+2} (4t+1) \ \mathrm{dt}$
formatting
Dec
12
revised Prove equivalence $(P \Rightarrow Q) \land (P \Rightarrow R) \Leftrightarrow P\Rightarrow(Q\land R)$
added 5 characters in body
Dec
12
revised Prove equivalence $(P \Rightarrow Q) \land (P \Rightarrow R) \Leftrightarrow P\Rightarrow(Q\land R)$
added 313 characters in body
Dec
11
revised Need help with simple proof by mathematical induction
added 6 characters in body
Dec
10
revised Need help with simple proof by mathematical induction
edited body
Dec
10
revised Need help with simple proof by mathematical induction
edited body
Dec
10
revised unanimity game, calculate core/shapley value
formatting (latex)
Dec
9
revised Why the double integral does not exist?
formatting (latex)
Dec
9
revised If G is a group and A,B,C are subsets of G, prove that (AB)C=A(BC)
latex tags
Dec
4
revised Question Regarding Poisson and probability.
latex tags
Nov
29
revised Expectation regarding Brownian Motion
LateX tags
Nov
27
revised definition of $l$-equivalence
screenshot
Oct
23
revised How can I Prove that $[(p \to\neg q) \wedge q] \to \neg p$ is a tautology?
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Oct
23
revised How can I Prove that $[(p \to\neg q) \wedge q] \to \neg p$ is a tautology?
edited body
Oct
23
revised Prove that the function $\Phi :\mathcal{F}(X,Y)\longrightarrow Y$, is not injective.
edited title
Oct
10
revised Proving $\sum_{i=1}^{n}{\frac{i}{2^i}}=2-\frac{n+2}{2^n}$ by induction.
added 17 characters in body
Oct
10
revised Proving $\sum_{i=1}^{n}{\frac{i}{2^i}}=2-\frac{n+2}{2^n}$ by induction.
added 30 characters in body