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Reputation
400/400 score
 Aug 28 reviewed Reject difference between implicit and explicit solutions? May 4 reviewed Reject mean value theorem sin(b) - sin(a) May 4 reviewed Close Show the $(p-1)! \equiv -1 \mod p/$… May 4 reviewed Leave Open How to detect different types of curves May 2 reviewed Leave Open Given a singular matrix, I am tring to find an invertible matrix… (Finite Dimensional Space) Jun 1 reviewed Close Irreducibility issue May 31 reviewed Close How to calculate a result based on an exponentially changing pattern/sequence. May 3 reviewed Leave Closed Why is $\;n^2-\frac{n^2}{2} =\frac{n^2}{2}\;$? Apr 24 reviewed Reject Help evaluating long definite integral. Apr 17 reviewed Looks OK Solve the trigonometrical product Apr 14 reviewed Close Is it better to learn math before physics? Apr 9 reviewed Reopen span set and min distance of a code Apr 9 reviewed Approve Coding Theory - Fourier/Walsh/Hadamard Transform Apr 9 reviewed Approve How to prove ${{a}^{a}}{{b}^{b}}\ge {{\left(\frac{a+b}{2}\right)}^{a+b}}$ ?thanks. Apr 9 reviewed Close $\tau:=\{Y\in P(X) | A\subseteq Y\}\cup\{\emptyset\}$ topological space Apr 6 reviewed Leave Open Finding a context-free grammar for $a^i b^j : 2i < j$ Apr 5 reviewed Looks OK Cauchy-Schwarz Inequality for Integrals for any two functions clarification Apr 5 reviewed Edit Choosing countries for a council Apr 4 reviewed Edit Trigonometrical limit $\lim\limits_{ x\to 0 } \frac{\sin x - x\cos x}{x^3}?$ Apr 3 reviewed Reject Evaluate $\int\limits_0^\infty \frac{\cos(ax)}{\cos(bx)}\frac{1}{1+x^2}dx$