Advanced Math

For the highest-level (post-calculus) math questions that don't fall into any other category.
M
Conditional vs Equivalent Statements
Replies
8
Views
2K
stapel
stapel
N
Combinations of things: 7 items; numbers of combos of 2, 3, etc w/o double-ups
Replies
2
Views
17K
Harry_the_cat
Harry_the_cat
S
Locus of complex number z=at+b/t
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1
Views
3K
Ishuda
I
Q
Residue theorem and v.p. of improper integral
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0
Views
901
qKudev
Q
M
Base 9 coordinate system (and an attempt at solving pi)
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0
Views
1K
Michaelsrk
M
H
Analytich function help pls
Replies
1
Views
1K
HallsofIvy
H
J
concept of line integral
Replies
1
Views
1K
HallsofIvy
H
A
Limits: ay = 1/ ( y+ √ (y+ √ (y+ √ (y)))), ay = ( (3y-5) / (3y) ) ^(6y), ...
Replies
5
Views
3K
ksdhart2
K
F
Gear ratios over X segments?
Replies
2
Views
2K
fifthFunction
F
I
dense set: prove p>=N and |ap+bq|<= r, for p, q relative primes
Replies
0
Views
1K
iraqdil
I
S
I need help founding Extrema of a Function
Replies
4
Views
3K
ksdhart2
K
E
About Linear programming
Replies
2
Views
1K
EveQi
E
J
Difficult integral: (-pi/4) int[0,x]dy y^2 cos(y^2) C^2([sqrt(2)y]/[sqrt(pi)])
Replies
0
Views
918
johnglenn
J
R
measure theory: abs. cont. fcn f satisfies Lipschitz condition iff │f’│ is bounded
Replies
1
Views
2K
Deleted member 4993
D
H
Equivalence Relations: Let S={a,b,c,d,e} and R= {(a,a),(a,c),(a,e),(b,b),(b,d),...}
Replies
4
Views
5K
HallsofIvy
H
T
Linear algebra: f:V->V invertible; prove {f(v_1), f(v_2), f(v_3)} lin. indep. set
Replies
2
Views
1K
HallsofIvy
H
J
Prove that there exist exactly four non-isomorphic rings with 6 elements.
Replies
1
Views
1K
HallsofIvy
H
W
Proving that the ring Z_31 (integers mod 31) is an integral domain and a field
Replies
3
Views
3K
HallsofIvy
H
W
Multiplicative inverse for Z31
Replies
6
Views
4K
HallsofIvy
H
M
Linear programming model: memory units for specialized applications.
Replies
3
Views
2K
HallsofIvy
H
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