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Top Questions
11
votes
Planes tangent to a cylinder
tikz-pgf
asymptote
tikz-3d
pst-solides3d
asked Dec 3, 2021 at 6:11
tex.stackexchange.com
11
votes
Plot a phase diagram
plotting
differential-equations
asked Jul 28, 2022 at 1:47
mathematica.stackexchange.com
9
votes
Applications of the Poincaré-Bendixson theorem
ordinary-differential-equations
dynamical-systems
asked Feb 22, 2022 at 4:30
math.stackexchange.com
9
votes
Draw a non-geodesic rectangle
tikz-pgf
3d
tikz-3dplot
asked Nov 21, 2021 at 7:43
tex.stackexchange.com
8
votes
Proving $\log\left(\frac{4^n}{\sqrt{2n+1}{2n\choose n+m}}\right)\geq \frac{m^2}{n}$
combinatorics
inequality
logarithms
combinatorial-proofs
asked Jul 22, 2020 at 17:25
math.stackexchange.com
7
votes
Chebyshev net in the Sphere and Catenary
tikz-pgf
3d
asymptote
tikz-3dplot
asked Oct 5, 2021 at 23:10
tex.stackexchange.com
7
votes
Kneser theorem about the Klein bottle
ca.classical-analysis-and-odes
smooth-manifolds
foliations
surfaces
flows
asked May 22, 2022 at 23:30
mathoverflow.net
7
votes
Drawing the phase portrait of two differential equations
tikz-pgf
pgfplots
asked May 14, 2022 at 17:44
tex.stackexchange.com
6
votes
Draw with fifth root in tikz
tikz-pgf
pgfplots
pstricks
asked Jul 4, 2023 at 1:00
tex.stackexchange.com
6
votes
The metric $g=dx^2+\cosh^2(x)dy^2$ is complete
differential-geometry
riemannian-geometry
riemann-surfaces
hyperbolic-geometry
asked Jul 7, 2021 at 9:16
math.stackexchange.com
1
2
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Top Answers
22
Proving $\sum_{n=1}^{99}\frac{\sqrt{n+1}-\sqrt{n}}{2n+1}\lt\frac9{20}$
math.stackexchange.com
10
Is there any formula for $\operatorname{arctan}{(a+b)}$
math.stackexchange.com
10
Help me on this Equation
math.stackexchange.com
7
Cross section on a surface
tex.stackexchange.com
6
Dividing numerator and denominator of integrand in definite integral
math.stackexchange.com
6
Evaluate the limit of $(1/n)( \sin (\phi/n) + \sin (2\phi/n) + … + \sin ((n-1)\phi/n))$
math.stackexchange.com
5
Isometric immersion of $\mathbb H^2$ into $\mathbb R^\infty$ built by Bieberbach
mathoverflow.net
5
Showing that for every acute angle $x$ in a right triangle $\frac{1}{\sin x}+\frac{1}{\cos x}\ge 2\sqrt 2$ is always true
math.stackexchange.com
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