Mathematics
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D.B.

Apparently, this user prefers to keep an air of mystery about them.

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  • Member for 2 years, 9 months
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  • Last seen Oct 28 '19 at 17:21

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6 Method to test if a number is a perfect power? Mar 27 '19
6 Why does my calculator show a gap in the graph of $y=\left|\left(\sqrt[3]{x-3}+9\right)^5\right|$? May 3 '18
6 Understanding why the domain of a distribution is defined to be smooth functions with compact support Dec 29 '18
6 Does this transcendental equation have solutions for a non real variable? May 2 '19
5 Max product of $20$ numbers with mean $12$ if $n$-th number is $\frac{n}2$ or $2n$? Feb 5 '19
4 Is there a simple function that can make sin into a line? [$\sin(f(x)) = {2x\over\pi}$ from $0$ to $\pi\over2$] Dec 14 '18
4 $4 \times 4$ matrix and homogeneous system of equations. Dec 18 '18
4 How to check for polynomial Dec 26 '18
4 exponentiating the natural numbers May 23 '18
4 Minimum value of integral Jun 3 '19
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