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Mathematics
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Cheng
  • Member for 4 years, 3 months
  • Last seen more than a week ago
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3
Which integration is correct? Or are both correct?
May 4, 2020
3
$|_{x=1}$ notation?
Sep 8, 2020
2
Finding the sum of non-unique roots of cubic equations [duplicate]
Sep 5, 2020
1
Why are there two solutions rather than one for $\operatorname{sech}^{-1}x=\ln\left(\frac{1+\sqrt{1-x^2}}{x}\right)$?
May 12, 2020
1
Why can't a neighbourhood contain the entire plane?
Jan 28, 2021
1
Understanding proof of LUB property (Buck)
Feb 1, 2021
1
Simmons 7.11 Family of integral curves that intersect with angle $\pi/4$
Feb 23, 2021
0
How to solve this seemingly quadratic inequality?
Apr 7, 2020
0
For any integer n⩾1, how do you show that $\sum_{k=1}^{n} \frac{2^k}{\sqrt{k+0.5}}\leqslant2^{n+1}\sqrt{n+1}-\frac{4n^{\frac{3}{2}}}{3}$
May 11, 2020
0
Why is $u^{1/2}=-5$ not a solution?
May 18, 2020
Top Meta posts
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6
Should general tags be added when there is a more specific tag?
4
Should we have a more centralized approach to book recommendations?
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11
Are nucleophilic substitutions reversible?
7
Definition of dissolve and the state label (aq) in chemical equations
7
Angular resolution of naked eye at night; type of vision used
7
Are apparent magnitudes corrected for extinction at zenith?
6
"Flipped classroom exercises" resources