NetUser5y62

### Questions (40)

 11 How to evaluate $\int_0^1 \frac{1-x}{\ln x}(x+x^2+x^{2^2}+x^{2^3}+x^{2^4}+\ldots) \, dx$? 6 Find Maximum of any discrete function (not necessarily a PDF) 4 Show $\frac{(2n)!}{n!\cdot 2^n}$ is an integer for $n$ greater than or equal to $0$ 3 (Self-Answered) A Nice Substitution for an Improper Integral 3 Simplifing a Double Integral

### Reputation (581)

 +10 Limit of a sequence with floor function. +10 Error of Gauss-Legendre quadrature rule using $x_0,\dots,x_k$ with divided differences +2 Error of Gauss-Legendre quadrature rule using $x_0,\dots,x_k$ with divided differences +5 Find Maximum of any discrete function (not necessarily a PDF)

### Answers (14)

 6 (Self-Answered) A Nice Substitution for an Improper Integral 5 Solve the following equation where $p$ is prime: $p^n + 144 = m^2$ 2 Trick for Inverse Hollow Matrix Calculation (Self-Answered) 1 Limit of a sequence with floor function. 1 Error of Gauss-Legendre quadrature rule using $x_0,\dots,x_k$ with divided differences

### Tags (56)

 8 calculus × 11 2 linear-algebra × 4 6 improper-integrals × 2 2 inverse × 2 5 prime-numbers × 3 1 integration × 7 5 contest-math × 2 1 limits × 3 2 matrices × 5 1 numerical-methods

### Accounts (3)

 Mathematics 581 rep 217 Stack Overflow 106 rep 5 TeX - LaTeX 101 rep 1

### Badges (18)

 Explainer Nice Question Excavator Critic Peer Pressure Self-Learner Yearling × 2 Teacher Tumbleweed Custodian

### Active bounties (0)

This user has no active bounties

### Votes cast (166)

all time   by type   month
160 up 78 question 4
6 down 88 answer