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Quality
  • Member for 9 years, 6 months
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17 votes
8 answers
1k views

When trying to learn analysis from bottom up, what numbers should I first construct?

13 votes
4 answers
28k views

When can L'Hospital rule be used on Multivariable limits.

9 votes
1 answer
1k views

Intuition of Wronskian determinant and linear independence

9 votes
4 answers
2k views

How to generalize the determinant as function

8 votes
2 answers
218 views

Help to understand changing order of integration

7 votes
2 answers
3k views

Behaviour of solutions to ODE near singular points

7 votes
2 answers
228 views

How to compute this difficult looking integral

6 votes
2 answers
521 views

How to prove this sum related to Legendre symbol

6 votes
3 answers
227 views

Question about required rigour with intro real analysis text

6 votes
2 answers
224 views

Basic absolute value property

6 votes
1 answer
2k views

General Existence and Uniqueness of ODE

6 votes
3 answers
2k views

Equation for dye in pool

6 votes
3 answers
1k views

Question about determinants

6 votes
2 answers
9k views

Torsion and curvature of the curve $X(t) = (at, bt^2, ct^3)$

5 votes
0 answers
7k views

Orthonormal basis of polynomials

5 votes
3 answers
3k views

Square of the distance function

5 votes
2 answers
795 views

How does one know the growth rate of distinct prime divisors?

4 votes
0 answers
141 views

Seemingly difficult probabilistic method question

4 votes
1 answer
79 views

How to interpret basic interest problems on a financial calculator

4 votes
1 answer
240 views

Predictive distribution with divergent integral

4 votes
1 answer
218 views

Please help to show a function is unbounded and thus not Riemann Integrable

4 votes
1 answer
988 views

What is sample variance of sample variance, and what is theoretical sampling distribution?

4 votes
1 answer
191 views

Linear Algebra Proof confirmation

4 votes
2 answers
6k views

Separable Solutions vs Integrating Factors

4 votes
3 answers
1k views

Suggestions for a Complex Number Proof

4 votes
3 answers
172 views

Need help with intro question about complex polynomials

4 votes
2 answers
156 views

Help to find all different cases need for proof about homomorphism from Z to R

4 votes
3 answers
2k views

Online materials for self studying introductory abstract algebra

4 votes
1 answer
145 views

Question about proving basic results of numbers

3 votes
2 answers
104 views

A bit confused about definition of set of mappings in Herstein's Algebra

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