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manifold
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6 votes
2 answers
1k views

power of integral

4 votes
1 answer
111 views

Proving Taylor's theorem up to 2nd derivative

4 votes
1 answer
2k views

if $\sum_{n=1}^{\infty} a_n$ converges absolutely then prove that $\sum_{n=1}^{\infty} a_n^2$ converges [duplicate]

4 votes
2 answers
15k views

Help me understand division in modular arithmetic

4 votes
1 answer
1k views

Is a figure eight a manifold

3 votes
1 answer
285 views

measure of set in $\mathbb{R}$ which has only finite number of 4's in decimal expansion

3 votes
5 answers
1k views

$ax+by$ when a,b are relatively prime and $x,y\geq 0$

3 votes
1 answer
2k views

Basis of Column Space of matrix that is in Row Reduced Echelon form

2 votes
2 answers
885 views

determining if a set is well ordered set

2 votes
1 answer
106 views

Formula for series of Binomial Coefficients

2 votes
1 answer
73 views

showing that limit exists

2 votes
0 answers
33 views

Parametrizing probability in Bernstein Inequality

1 vote
0 answers
31 views

show following is sigma algebra generated

1 vote
1 answer
199 views

Probability Density Function of Piecewise Differentiable Cummulative Distribution Function

1 vote
0 answers
26 views

show following function is differentiable

1 vote
1 answer
131 views

dealing infinities in the book frank jones lebesgue integration on euclidean spaces

1 vote
0 answers
394 views

Upper bound on $x^{T}Ay$

1 vote
1 answer
150 views

lower bound of $n(n-1)(n-2) \dots (n-k)$

1 vote
1 answer
183 views

no of possiblities when order matters and order doesn't matter

1 vote
1 answer
219 views

sequences of dyadic numbers that converge to non dyadic number

1 vote
0 answers
37 views

ratio test with $\lim \sup $

1 vote
1 answer
140 views

distortion of Riemann Integrable function at finite number of points makes it Riemann Integrable again

1 vote
2 answers
359 views

definition of one-sided limit and their uniquness

1 vote
1 answer
1k views

differentiability and Lipschitz continuous on compact set

1 vote
0 answers
54 views

prove following limits in $\mathbb{R}^2$

1 vote
1 answer
39 views

directional derivative of following function

1 vote
1 answer
1k views

Jump discontinuity implies that integral function is not differentiable

1 vote
2 answers
38 views

prove that following set is closed in $\mathbb{R}^n$

1 vote
2 answers
2k views

If R is a row reduced echelon matrix and is Invertible then it is Identity matrix

1 vote
1 answer
1k views

Dimension of Solution Space of Homogeneous System