Advanced Math

For the highest-level (post-calculus) math questions that don't fall into any other category.
G
The set G = {X ∈ R^2 : d(X, 0) ≤ 1} is open in R^2
Replies
11
Views
1K
G-X
G
G
Explanation of Limit Points
Replies
12
Views
737
Dr.Peterson
Dr.Peterson
G
The Union of Two Open Sets is Open
Replies
4
Views
633
G-X
G
E
Find the value of T - linear transformation of matrix (incorrect solution)
Replies
4
Views
994
Dr.Peterson
Dr.Peterson
L
Help! I need help!
Replies
16
Views
1K
Dr.Peterson
Dr.Peterson
G
Br(x) and Bs(y) such that Br(x) ∩ Bs(y) = ∅
Replies
5
Views
584
G-X
G
G
Prove: d(x,z) <= d(x,y) + d(y,z) in R^2
Replies
2
Views
439
G-X
G
M
Insane multivariable problem with alloys and metal properties.
Replies
5
Views
622
Deleted member 4993
D
P
DISCREPANCY BETWEEN THE RESULTS OF A FUNCTION AND ITS DERIVATIVE AT THE BOUNDARIES.
Replies
0
Views
404
POLAT
P
Y
Automata Theory and Formal Languages Turing Machines
Replies
1
Views
739
mmm4444bot
mmm4444bot
T
A great common divisor
2
Replies
31
Views
5K
tyuiop
T
Y
Objective function of a linear programe with multiple variables.
Replies
0
Views
412
Yassineon
Y
O
given an impulse response h(t) and input x(t) - calculate output
Replies
0
Views
477
ovikanobi
O
J
Proof By Induction
Replies
2
Views
478
Dr.Peterson
Dr.Peterson
K
Discrete Math question
Replies
5
Views
847
topsquark
topsquark
C
Convex subset
Replies
7
Views
841
Dr.Peterson
Dr.Peterson
C
Convex local & global minimum
Replies
0
Views
377
cooltafel
C
J
how many can be formed?
2
Replies
20
Views
2K
Jivago
J
E
complex numbers
Replies
3
Views
701
pka
pka
G
Help with decompression formulae
Replies
6
Views
640
Goose1232
G
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