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Mathematics
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pre-kidney
  • Member for 12 years, 2 months
  • Last seen more than a month ago
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answer
53
Why doesn't L'Hôpital's rule work in this case?
Jun 28, 2015
answer
47
Why is belonging not transitive?
Sep 14, 2019
answer
26
Explaining the product of two ideals
Jan 30, 2013
answer
21
Prove $\exp(x+y) = \exp(x) \exp(y)$ for $\exp(x) = \sum_{n=0}^\infty \frac {x^n}{n!}$
Jan 23, 2013
answer
19
Martingale / local martingale : some confusion
Aug 8, 2019
question
18
Is every rigid field perfect?
Oct 26, 2013
answer
17
Algebraic vector proof of Lagrange's identity
Mar 27, 2016
answer
17
A confusion regarding the definition of a quasi-affine variety.
Dec 31, 2014
answer
16
Gradient of squared Frobenius norm of a matrix
Feb 4, 2017
answer
16
Real solutions of the equation $x = \sqrt{3-x} \cdot \sqrt{4-x} + \sqrt{4-x} \cdot \sqrt{5-x} + \sqrt{5-x} \cdot \sqrt{3-x}$
Sep 4, 2013
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20
Rational points on the "quintic circle" $x^5 + y^5 = 7$
12
Categorical Construction of Quotient Topology?
12
Relationship between the Witt algebra and vector fields on the circle
11
Does the problem of P vs NP come under the category of Operational Research?
10
cryptic clue: mammal sounds like relative consumer (8)