Mathematics
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Bernard
  • Member for 8 years, 9 months
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All Questions Answers
Score Newest
answer
168
Why do I get one extra wrong solution when solving $2-x=-\sqrt{x}$?
Jan 19, 2016
answer
72
Finding the tenth derivative of $f(x) = e^x\sin x$ at $x=0$
Jan 17, 2019
answer
45
Easy example why complex numbers are cool
Dec 23, 2014
answer
42
Is there such a thing as a matrix of functions?
Jun 23, 2016
answer
39
Why does Wolfram Alpha say the roots of a cubic involve square roots of negative numbers, when all three roots are real?
Oct 31, 2016
answer
37
Finding the square root of a complex number - why two solutions instead of four?
Apr 27, 2015
answer
33
Prove that the order of an element in $S_n$ equals the least common multiple of the lengths of the cycles in its cycle decomposition.
Sep 3, 2015
answer
32
Why doesn't L'Hôpital's rule work in this case?
Jun 28, 2015
answer
31
What are examples of irreducible but not prime elements?
Jul 26, 2016
answer
29
Proof of the derivative of $\ln(x)$
Jun 28, 2015
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How to add a forced line break inside a table cell
86
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How can you create a vertical timeline?
74
How to left align text in a table with \makecell
47
Is there a short hand command to write derivatives?

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