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mathslover
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7 votes
3 answers
314 views

Solving system of nonlinear equations by substitution

6 votes
4 answers
1k views

Center of wheel travels the length of circumference in one revolution

5 votes
2 answers
210 views

How is Siegel's lemma applied in number theory?

5 votes
1 answer
499 views

Continuous functions in Sobolev spaces

4 votes
2 answers
1k views

Derivative when function approaches infinity.

4 votes
2 answers
104 views

Limit of a sequence (definition)

3 votes
3 answers
202 views

Lagrange's method

3 votes
0 answers
132 views

Prove that Monte Carlo integration works

3 votes
1 answer
600 views

Cycle notation and transpositions

3 votes
3 answers
210 views

Multiplying cosets is well-defined

3 votes
1 answer
550 views

Restriction of bijection is bijection

3 votes
2 answers
191 views

Meaning of the p-value

3 votes
3 answers
994 views

Why does L'Hospital's rule require the limit to exist? About the proof.

3 votes
2 answers
389 views

The cardinality of a finite sigma algebra is a power of 2?

3 votes
1 answer
181 views

Formally defining and understanding the summation over a finite set

2 votes
3 answers
763 views

Multi-index notation for partial derivatives

2 votes
1 answer
189 views

Definition for a Lipschitz domain

2 votes
1 answer
255 views

An alternative definition for symmetric positive definite matrices

2 votes
0 answers
23 views

Uniqueness of diagonalisation of a symmetric matrix

2 votes
1 answer
81 views

Combining two linearly independent collections

2 votes
1 answer
1k views

Does convergence in probability imply convergence in expected value? [duplicate]

2 votes
2 answers
74 views

Measurability condition of point processes

2 votes
2 answers
181 views

Taking a limit of series

2 votes
1 answer
195 views

Formal definition of limit (epsilon delta)

2 votes
1 answer
194 views

Monomial in monomial ideal

2 votes
1 answer
252 views

Taking logarithm of complex exponential [duplicate]

2 votes
2 answers
3k views

How many ways are there to get a full house?

2 votes
4 answers
139 views

$δ,ε$-proof for limit $\frac{\sqrt{2-2\cos(x)}}{x}$.

2 votes
1 answer
164 views

Sine of sum proof

2 votes
2 answers
362 views

General proof for square–cube law [closed]