Mathematics
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D.B.
  • Member for 4 years, 4 months
  • Last seen more than 2 years ago
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All Questions Answers
Score Newest
question
6
Method to test if a number is a perfect power?
Mar 27, 2019
answer
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, 2018
answer
6
Understanding why the domain of a distribution is defined to be smooth functions with compact support
Dec 29, 2018
answer
6
Does this transcendental equation have solutions for a non real variable?
May 2, 2019
answer
5
Max product of $20$ numbers with mean $12$ if $n$-th number is $\frac{n}2$ or $2n$?
Feb 5, 2019
answer
4
How to check for polynomial
Dec 26, 2018
answer
4
$4 \times 4$ matrix and homogeneous system of equations.
Dec 18, 2018
answer
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, 2018
question
4
exponentiating the natural numbers
May 23, 2018
answer
4
Minimum value of integral
Jun 3, 2019

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