Advanced Math

For the highest-level (post-calculus) math questions that don't fall into any other category.
Q
Residue theorem and v.p. of improper integral
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0
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1K
qKudev
Q
M
Base 9 coordinate system (and an attempt at solving pi)
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0
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2K
Michaelsrk
M
H
Analytich function help pls
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1
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1K
HallsofIvy
H
J
concept of line integral
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1
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1K
HallsofIvy
H
A
Limits: ay = 1/ ( y+ √ (y+ √ (y+ √ (y)))), ay = ( (3y-5) / (3y) ) ^(6y), ...
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5
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3K
ksdhart2
K
F
Gear ratios over X segments?
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2
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2K
fifthFunction
F
I
dense set: prove p>=N and |ap+bq|<= r, for p, q relative primes
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0
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1K
iraqdil
I
S
I need help founding Extrema of a Function
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4
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3K
ksdhart2
K
E
About Linear programming
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2
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1K
EveQi
E
J
Difficult integral: (-pi/4) int[0,x]dy y^2 cos(y^2) C^2([sqrt(2)y]/[sqrt(pi)])
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0
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1K
johnglenn
J
R
measure theory: abs. cont. fcn f satisfies Lipschitz condition iff │f’│ is bounded
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1
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3K
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),...}
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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
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2
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1K
HallsofIvy
H
J
Prove that there exist exactly four non-isomorphic rings with 6 elements.
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1
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1K
HallsofIvy
H
W
Proving that the ring Z_31 (integers mod 31) is an integral domain and a field
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3
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3K
HallsofIvy
H
W
Multiplicative inverse for Z31
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6
Views
4K
HallsofIvy
H
M
Linear programming model: memory units for specialized applications.
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3
Views
2K
HallsofIvy
H
S
euler's totient function: If gcd(a, n) = 1, then a^Phi (n) = 1 (mod n)
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7
Views
3K
Deleted member 4993
D
J
A problem in set theory: F:A→B where A,B⊂P(N)
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0
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2K
Jess1
J
M
particle accelerating: A wedge of mass m is placed on a rough horizontal table....
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1
Views
1K
stapel
stapel
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