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Mathematics
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J.A's user avatar
J.A's user avatar
J.A
  • Member for 5 years, 11 months
  • Last seen more than a week ago
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333
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6k
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2
answers
26
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25
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4
Posts
14
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Posts
14
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4
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14
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3
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11
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11
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Top posts
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question
3
explicit Euler methods : is there a way to correct the gain of energy
Oct 16, 2018
question
3
How to determine the properties of a self intersecting curve (parametric functions) : number of loops and of passages through a point?
Feb 23, 2022
question
2
Finding a function with some specific properties
Nov 21, 2018
question
2
Analytical function of this landscape
Jun 13, 2019
question
1
Solutions of $\partial_t f =-\Delta^2 f$
Oct 17, 2018
question
1
Non-linear partial differential equation with conditions
Nov 27, 2018
question
1
volume inside a solid solid angle
Dec 9, 2018
question
1
Tough integration : $e^{ik\cos\theta}$
Apr 29, 2019
question
1
How to find a polynomial of two variables with 2 local extrema
May 6, 2019
question
1
From Newton method to a time-dependent process
May 29, 2019
Top network posts
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13
Plotting curves of different orders of magnitudes on the same graph
12
Taking the square root of the first element of a list
8
Fitting multiple data with model and NDSolve with different initial conditions, and other shared parameters
7
Bad linear fit for simple data
6
List Manipulation : {{{a,b},{c,d}},{{e,f},{g,h}}} into {{a,b},{c,d},{e,f},{g,h}}