Advanced Math

For the highest-level (post-calculus) math questions that don't fall into any other category.
A
help in mass-spring modeling problem
Replies
2
Views
1K
aows61
A
A
solving heat PDE using Finite Fourier Cosine Transform
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2
Views
2K
aows61
A
R
labeled directed graph ˂N, E ,l ˃ with N a set of vertices, E⊆ N × N a set of edges
Replies
1
Views
2K
Deleted member 4993
D
H
Cut line function for cubic equation y=-0.1x^3+1.4x^2-4.5x+5
Replies
2
Views
2K
mmm4444bot
mmm4444bot
A
Fourier Transform
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0
Views
1K
aows61
A
H
Chinese Postman problem, with all odd nodes
Replies
3
Views
2K
tkhunny
tkhunny
A
Complex fourier series
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0
Views
1K
aows61
A
S
Every element of A_5 is a commutator (group theory).
Replies
2
Views
2K
STF92
S
B
Freshman's Dream Subtraction Version? (a-b)^p = a^p - b^p ?
Replies
1
Views
2K
Deleted member 4993
D
S
Need help finding an equation that is a best fit for some data points
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2
Views
2K
Steve Cannon
S
R
competition practice Qs: length of strip forming octagon; time to paint room;...
Replies
7
Views
4K
stapel
stapel
A
Plotting an ellipse w/ 15 points; need to find best fit curve
Replies
1
Views
2K
tkhunny
tkhunny
R
Combinatorics: how many different 5-digit numbers, bigger than 20000, can be made...?
Replies
2
Views
2K
Steven G
Steven G
O
Is that answer correct? 5/+81.87* (4-j3+(3sqrt[2]/-45*)/(7-j1))
Replies
13
Views
3K
Deleted member 4993
D
S
Basis for Eigenspace: A upper triangular, diagonalizable
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0
Views
1K
Skyknight9
S
J
Can Mathematica solve a Cauchy integral if the singular node is an endpoint ?
Replies
1
Views
2K
juninho_ras
J
E
Variation to Nim game: Alice and Bob have drawn table w/ 11 columns x 10 rows and...
Replies
7
Views
3K
eduardo.Juan
E
D
From point to surface by rotation
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2
Views
2K
HallsofIvy
H
X
Binary, Decimal: A 12 bit (binary digit) number, consisting of 8 integer bits and...
Replies
1
Views
3K
ksdhart2
K
S
Learning maths online
Replies
1
Views
1K
stapel
stapel
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