Advanced Math

For the highest-level (post-calculus) math questions that don't fall into any other category.
L
Complex Analysis: What is the magnitude of e^(2-3i)?
Replies
2
Views
2K
lastlydreaming
L
S
Urgent: Measurable space theory
Replies
1
Views
1K
pka
pka
S
Discrete Math - finding the sum of a sequence
Replies
4
Views
1K
shannonw05
S
L
Cauchy Integrals: evaluate Sc [ cos(z) / (z^2 (z - 2)) ] dz
Replies
1
Views
3K
pka
pka
S
Linear algebra Q: show spans of vectors are equal
Replies
6
Views
11K
SophieToft
S
D
A general logic/Induction question
Replies
1
Views
1K
JakeD
J
L
Complex Integration: Int C z*e^(z^2)dz where C is line segme
Replies
1
Views
2K
pka
pka
L
Complex Analysis: Principal Value of Ln(1 - sqrt(3) i)
Replies
1
Views
7K
pka
pka
P
Discrete Math complexity of algorithms
Replies
3
Views
3K
soroban
S
M
Exponential Curves
Replies
1
Views
1K
stapel
stapel
P
Discrete math-Best case performance
Replies
0
Views
2K
phoenixwhiterose
P
R
Proof: If m == n (mod b), prove that gcd(b,m) = gcd(b,n)
Replies
0
Views
1K
redfalcon
R
P
Discrete Math- Integers and division proof
Replies
3
Views
2K
pka
pka
D
Set Notation/Inf Problem
Replies
4
Views
2K
pka
pka
S
[SPLIT] Show that [math]u1,u2 \in S [/math] are
Replies
0
Views
1K
SophieToft
S
S
Help w/ 'given function f which maps an open interval S...'
Replies
12
Views
4K
pka
pka
D
Group Q: If |a| is odd and aba^(-1)=b^(-1) then b^2=e.
Replies
6
Views
3K
pka
pka
S
Please check proofs: Let x be an integer. If 11x-5 is odd,
Replies
4
Views
6K
daon
D
W
[SPLIT] how many closed binary operations f on A satisfy f(a
Replies
2
Views
3K
wessleym
W
W
[SPLIT] Let S be a set of 7 pos. int's, max being at most 24
Replies
4
Views
2K
daon
D
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