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4h
accepted on a quantisation of the bell curve
9h
asked on a quantisation of the bell curve
1d
comment What's the intuition behind Pythagoras' theorem?
FYI: 10*10+11*11+12*12=13*13+14^14=169+196=365, the number of days in a non-leap year and the number of squares in the year calendar...
2d
comment Definition of “well defined” in mathematics
a problem may be both "well-defined" and "ill-posed"...
Jan
13
comment How many sequences of rational numbers converging to 1 are there?
can one describe/construct all such sequences from the $\epsilon,\delta$ definition?
Jan
12
revised Relationship b/w PDE periodic boundary values
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Jan
12
comment Relationship b/w PDE periodic boundary values
Follows from min/max principle for sub/superharmonic functions?
Jan
12
revised Relationship b/w PDE periodic boundary values
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Jan
7
revised Relationship b/w PDE periodic boundary values
improved wording
Jan
7
revised Relationship b/w PDE periodic boundary values
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Jan
7
comment Relationship b/w PDE periodic boundary values
In the layered case $\gamma(x,y)=\gamma(y)>0$ the solution's $u(x,y)=a(y)e^{kx}$, $μ_k=k∈Z$ and $$\lambda_k=|k|\beta(|k|)$$...
Jan
7
revised Relationship b/w PDE periodic boundary values
added 84 characters in body
Jan
6
comment Dividing a unit square into rectangles
there's a connection b/w rectangular tillings and current flow on planar electrical networks, the ratio plays role of conductivity...
Jan
6
comment Formulae of the Year 2016
2016=1*14*144...;D.
Jan
6
comment Is it possible to draw this picture without lifting the pen?
yes, and one can start at any point?...
Jan
6
comment Is there a branch of Mathematics which connects Calculus and Discrete Math / Number Theory?
The area of inverse problems's developed in parallel: discrete and continuous: en.wikibooks.org/wiki/On_2D_Inverse_Problems
Jan
4
revised Relationship b/w PDE periodic boundary values
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Jan
4
revised Relationship b/w PDE periodic boundary values
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Jan
4
revised Relationship b/w PDE periodic boundary values
added 22 characters in body; edited tags
Jan
4
revised Relationship b/w PDE periodic boundary values
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