Mathematics
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paulinho
  • Member for 6 years, 1 month
  • Last seen more than a week ago
  • Ngorongoro Crater, Ngorongoro, Arusha Region, Tanzania
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I love doing research; don't know too much about anything; always eager to know more.

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All Questions Answers
Score Newest
answer
23
How can I prove that 3 planes are arranged in a triangle-like shape without calculating their intersection lines?
Jul 14, 2020
question
13
Simultaneous Diagonalizability of Multiple Commuting Matrices
Mar 31, 2020
answer
8
Find $\lim\limits_{x\to 0} \frac{\sqrt{\ 1+x} - \sqrt{\ 1-x}}{\sqrt[3]{\ 1+x} - \sqrt[3]{\ 1-x}}$
Sep 20, 2017
answer
7
Simplifying ${n\choose k} - {n-1 \choose k}$.
Jun 29, 2020
answer
6
Evaluate : $\lim \limits_{n\to\infty}n(1-\int_0^{n}(1-\frac{x}{n})^ndx)$
Jul 2, 2019
answer
6
Why is this method incorrect?
Jun 8, 2019
answer
5
Manipulate $f(a,b,c,d) = \frac{a}{b} - \frac{c}{d}$ so that the resulting expression can be seen as $g(a-c, b-d)$
Jul 17, 2020
answer
5
Calculate the determinant of $n^\text{th}$ order
Jul 13, 2020
question
5
Does the following identity hold?
Oct 29, 2020
answer
5
Is there an optimal strategy for this game of card?
Jun 28, 2020
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What is known about quantum algorithms for graph isomorphism?
6
How to make new header files available universally?

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