Advanced Math

For the highest-level (post-calculus) math questions that don't fall into any other category.
S
Halting problem is undecidable proof confusion-:
Replies
1
Views
50
lev888
lev888
H
Need help parsing an equation properly
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5
Views
139
Heyo13579
H
N
complex number
Replies
7
Views
174
nanaseailie
N
S
Why did we choose n+1 in this proof of pumping lemma for context free language? I can't understand what are we trying to show by choosing i=n+1
Replies
1
Views
63
blamocur
blamocur
S
Give a CFG for L = { x#y : x,y in {0,1}* |x| ≠ |y| }
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3
Views
73
blamocur
blamocur
H
Advanced calculus
Replies
1
Views
86
blamocur
blamocur
M
Not Sure Why This Summation is equal to 1
Replies
3
Views
67
Matthewhistorian
M
J
Trying to figure this out
Replies
3
Views
97
Subhotosh Khan
S
A
Moments and Hydrostatics Problem
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0
Views
37
Andywibroe
A
A
2nd Moment of Area Problem
Replies
2
Views
67
Andywibroe
A
O
Simple waves, finding difference in phase.
Replies
5
Views
100
OxicGaming
O
J
Activation function in CNN
Replies
1
Views
107
blamocur
blamocur
Q
Combinatorics Problem
Replies
4
Views
114
blamocur
blamocur
D
🙏Please help find a mistake - Projection Matrix
Replies
4
Views
86
Darya
D
M
Is this a good argument against Cantor's diagonal argument?
Replies
6
Views
90
pka
pka
M
Proving similar matrices if diagonal have same entries which are eigenvalues
Replies
2
Views
71
Math_Fortnite_Lover
M
B
Help with Gaussian Integral Question
Replies
4
Views
74
Brianc8
B
S
how to use "magma" to construct a extension of Galois ring.
Replies
0
Views
45
Shuyao Wang
S
J
Fourier Series synthesis
Replies
1
Views
78
blamocur
blamocur
M
Proof about Commuting Matrices and Invariant Subspaces
Replies
1
Views
58
blamocur
blamocur
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