Parth Kohli
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 Mar19 accepted Prove that $\rm area(\triangle ABE) = area (ABCD)$ Oct20 accepted $\cot\theta + \tan \theta = x$ and $\sec \theta - \cos \theta = y$, evaluate $\left(x^2 y + xy^2\right)^{2/3}$ Jun1 accepted Why dividing by zero still works May26 accepted What is $-i$ exactly? Apr14 accepted Factoring a long expression in the form $(a+b)^3 + (c - b)^3 - (c+b)^3$ Apr13 accepted $x = \sqrt[3]{3} + \frac{1}{\sqrt[3]{3}}$, what is $3x^3 - 9x$? Mar30 accepted Number of four-term GPs consisting of positive integers under 100: how to write a program Feb1 accepted What exactly is “approximation”? Jan7 accepted Prove that $x = 2$ is the unique solution to $3^x + 4^x = 5^x$ where $x \in \mathbb{R}$ Dec26 accepted Polynomial Rewriting Proof Dec22 accepted Is a counterexample considered a rigorous proof that a property is not true? Dec22 accepted How can I algebraically prove that $2^n - 1$ is not always prime? Dec17 accepted The G.C.D of two numbers is $23$. The other two factors of the L.C.M are $13$ and $14$. Dec3 accepted How to simplify $\frac{4 + 2\sqrt6}{\sqrt{5 + 2\sqrt{6}}}$? Sep17 accepted Summation of a finite series involving permutations.