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Prakhar Nagpal

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6 Finding the coefficient of $x^2$ in $\tiny{\left(\left(\left(\left(x-2\right)^2-2\right)^2-2\right)^2-\cdots-2\right)^2}$ Dec 24 '18
5 Value of $n$ for which the function $x^n \sin {\frac{1}{x}}$ is continuous at $x=0$ Jun 15 '20
5 Contest Math Geometry problem related to Tangents of a circle Dec 8 '17
4 Question in Number theory about primes greater than 3 Dec 28 '17
4 Solve: $2^x\Bigl(2^x-1\Bigl) + 2^{x-1}\Bigl(2^{x-1} -1 \Bigl) + … + 2^{x-99}\Bigl(2^{x-99} - 1\Bigl) = 0$ Jul 28 '18
4 Proving the following quadratic inequality? Dec 19 '18
3 In how many ways can $n$ dogs and $k$ cats be arranged in a row so that no two cats are adjacent? Nov 16 '18
3 Finding limit as $x \rightarrow 0$ Jan 26 '19
3 Number of way $5$ people can be divided into $3$ groups Aug 18 '18
3 Sum of the cubes of the first $n$ natural numbers [closed] Jan 9 '18
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