Mathematics
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ramanujan
  • Member for 7 years
  • Last seen more than a month ago
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39
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4
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5
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14
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8
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3
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8
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All Questions Answers
Score Newest
question
81
Why did mathematicians introduce the concept of uniform continuity?
Apr 30, 2015
question
7
$\operatorname{Aut} (G)$ is isomorphic to $\operatorname{Aut} (H)$ then is it necessary that $G$ is isomorphic to $H$?
Dec 17, 2018
answer
4
If $f,g$ are uniformly continuous prove $f+g$ is uniformly continuous but $fg$ and $\dfrac{f}{g}$ are not
May 5, 2015
answer
4
Proving $1/(2+x_n)$ is a contractive sequence and find its limit
Nov 12, 2015
question
3
$7$ Sylow subgroup of $A_{20}$ is not normal and $7$ Sylow subgroup of $S_{20}$ contained in $A_{20}$.
Dec 1, 2018
question
3
If the series $\sum n a_n$ is convergent, then $\sum a_n$ converges to zero?
Jun 29, 2018
question
3
If $\phi:G \to \overline G$ is group homomorphism, then prove that $|\phi(G)|$ divides $|G|$.
Jul 1, 2018
question
3
Solution of the differential equation $2\,y\, dx +(3x^2+y^2)\, dy =0$
Apr 20, 2018
question
3
Cartesian product of countable number of finite sets is countable.
Nov 2, 2018
question
2
Lebesgue measure of set of spheres with irrational radii
Jun 18, 2018
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7
Meaning of 'Last but not the least' in Google dictionary
5
'Have haircut' or 'Have hair cut'

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