### Answers (533)

 51 Does $(n+1)(n-2)x_{n+1}=n(n^2-n-1)x_n-(n-1)^3x_{n-1}$ with $x_2=x_3=1$ define a sequence that is integral at prime indices? 26 Stuck on a Geometry Problem 23 Methods to solve $\int_{0}^{\infty} \frac{e^{-x^2}}{x^2 + 1}\:dx$ 22 Integration with $\ln(x)$ in the denominator 20 Evalulate $\int_0^\infty \int_0^\infty \int_0^\infty e^{-(xy+yz+zx)}\ dx\ dy\ dz$

### Reputation (21,027)

This user has no recent positive reputation changes

### Question (1)

 4 Is the problem VIII, 1.6 of Dungundji's Topology right?

### Tags (255)

 317 real-analysis × 115 156 linear-algebra × 57 317 integration × 58 109 functional-analysis × 61 214 sequences-and-series × 48 109 probability × 55 188 calculus × 54 105 limits × 33 177 definite-integrals × 23 93 matrices × 26

### Bookmarks (136)

 923 Can I use my powers for good? [closed] 221 Does the open mapping theorem imply the Baire category theorem? 164 How far can one get in analysis without leaving $\mathbb{Q}$? 159 How to prove Euler's formula: $e^{i\varphi}=\cos(\varphi) +i\sin(\varphi)$? 156 What functions can be made continuous by “mixing up their domain”?

### Accounts (4)

 Mathematics 21,027 rep 22 gold badges2121 silver badges5959 bronze badges Economics 101 rep 22 bronze badges Cross Validated 101 rep 22 bronze badges Stack Overflow 101 rep 11 bronze badge

### Badges (43)

 Yearling × 2 Guru Nice Answer × 23 Good Answer × 2 Necromancer probability Enlightened × 10 sequences-and-series definite-integrals Reviewer

### Active bounties (0)

This user has no active bounties

### Votes cast (415)

all time   by type
364 up 231 question
51 down 184 answer