lab bhattacharjee
Reputation
99/100 score
 Feb 13 reviewed Reject and Edit What is the $\lim _{n\to \infty \:}\left(\sum ^{n-1}_{j=1}\:\frac{3^{\frac{j}{2}}}{j!}\right)$? Feb 7 reviewed Edit Remainder when ${45^{17}}^{17}$ is divided by 204 Sep 30 reviewed Reject Prove the binomial coefficient equation Aug 16 reviewed Approve $\int_{0}^{\frac{\sqrt{2}-1}{2}}\frac{dx}{(2x+1)\sqrt{x^2+x}}$ Jul 15 reviewed Approve Logarithm problem with two bases Jun 22 reviewed Edit Evaluation recursive limit Jun 2 reviewed Approve Limit of a function involving trigonometric exponents. Apr 5 reviewed Approve Trigonometry (sec x) Mar 22 reviewed Approve Tricky Logarithmic Inequality Problem Dec 11 reviewed Reject Fermat's Little Theorem - Prim. Root - Find x Sep 27 reviewed Edit Trigonometry Difficult Question Sep 16 reviewed Approve Logs and indices questions Sep 14 reviewed Approve Calculus Limits Problem Dec 9 reviewed Approve Factoring question from March $2013$ AMATYC exam Dec 8 reviewed Approve Find the domain of the function $f(x)=\dfrac{64+x^2+x}{9x^2+27x+9}$. Nov 25 reviewed Approve Evaluate $\lim\limits_{n \to\infty} \left(\frac{n-1} {2n+2}\right)^n$ Nov 24 reviewed Approve question about the limit $\lim_{h\to0}\frac{\arcsin(x+h)-\arcsin(x)}{h}$ Nov 8 reviewed Approve Prove by induction $n^3 < 3^n$. What is the value of $n_0$? Oct 21 reviewed Approve If $x^2+y^2=z^2$ has a solution then $5$ divides $xyz$ Oct 1 reviewed Edit The derivative of a trigonometric function.