Advanced Math

For the highest-level (post-calculus) math questions that don't fall into any other category.
K
Conic sections question(Locus)
Replies
1
Views
204
Dr.Peterson
Dr.Peterson
K
Conic sections question
Replies
3
Views
157
Otis
Otis
M
Letters Arrangement
Replies
2
Views
123
mathsishardd
M
T
Translating English to Predicate Logic
Replies
4
Views
214
ThunderBase
T
K
Vertical Motion Question (physics)
Replies
7
Views
158
topsquark
topsquark
L
can sequences with Nth term formulas be combined?
Replies
17
Views
494
laurencewithau
L
K
Let X be a set w/ indiscrete topology on X. Prove that f : X --> R is continuous iff f is constant.
Replies
2
Views
121
pka
pka
E
Binary Relations: A={1,2,3} B={a,b} When AxB={(1,a),(2,a),(3,a),(1,b),(2,b),(3,b)}
Replies
2
Views
142
pka
pka
G
Modulus theory: If d|n+1 and d|n^2+2, show that d|3; If n=3m, then gcd(n+1,n^2+2)=1.
Replies
11
Views
293
FriendlyAsian
F
G
Telescoping sums
Replies
2
Views
141
Youtra12
Y
P
Equivalence relation proof: x∼y if and only if x/j =y/k for some positive integers j and k.
Replies
1
Views
129
HallsofIvy
H
Z
A person sold a chair at a loss of 20%. If he had sold it for Rs 50 more, he would have gained 5%. Find the cost price of the chair.
Replies
1
Views
105
JeffM
J
O
Including the (0,0) point in linear regression
Replies
5
Views
167
ojaswita
O
4
Exposure Factor
Replies
14
Views
302
Dr.Peterson
Dr.Peterson
Z
how many teacups can it fill? plz dear all Teachers/Mentors, answer with complete method.
Replies
5
Views
460
Harry_the_cat
H
W
Question on Greatest Common Factor
Replies
3
Views
118
Wwc
W
E
Set up, and evaluate the integral that represents the surface area of rotation of this cardioid about the y-axis.
Replies
3
Views
294
Elix
E
Jomo
Topology question
Replies
2
Views
125
pka
pka
F
need help with this equation!!
Replies
8
Views
154
MathProfessor
M
G
Total Water Output
Replies
1
Views
122
Denis
D
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