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Mathematics
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Ivy's user avatar
Ivy's user avatar
Ivy
  • Member for 9 years, 4 months
  • Last seen more than 5 years ago
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31
Are there many fewer rational numbers than reals?
Mar 3, 2015
6
Does Cauchy Principal Value always exist?
Jun 9, 2018
5
Is there any function that is differentiable at z_0 but not analytic at the same point?
Jun 17, 2018
1
Strange things happening with definite integration by substitution
Mar 15, 2015
1
Prove $\det(e^{tA})=e^{t\cdot{tr} (A)}$ [duplicate]
May 24, 2017
1
What's the u-v equation for u and v defined as follows?
Jun 20, 2018
1
To construct a Möbius transformation to map a square to a unit disk
Jun 28, 2018
1
A counterexample for which the diagonal matrix of a symmetric matrix is not unique
Sep 15, 2018
0
Trigonometric functions as elementary functions
Feb 26, 2015
0
Determine whether a function possess the intermediate value property
Mar 2, 2015