Patrick Li
Reputation
2,799
Top tag
Next privilege 3,000 Rep.
3 12 32
Impact
~81k people reached

 115 How do you find the center of a circle with a pencil and a book? 7 What sequence has this property? 6 How to prove that the limit is max(0,x)? 5 How to find a limit of this sequence? 5 Prime, followed by the cube of a prime, followed by the square of a prime. Other examples?

### Reputation (2,799)

 +20 Differences between variable and variate +30 How do you find the center of a circle with a pencil and a book? +15 Great arc distance between two points on a unit sphere +10 Book for Markov Chain Monte Carlo methods

### Questions (11)

 12 How to do integral $\int_{-\infty}^{\infty} x^4 e^{-x^2/2}dx$ 10 Integral evaluation $\int_{-\infty}^{\infty}\frac{\cos (ax)}{\pi (1+x^2)}dx$ [duplicate] 7 Example where $\int |f(x)| dx$ is infinite and $\int |f(x)|^2 dx$ is finite 5 Great arc distance between two points on a unit sphere 3 Algorithm to find the optimal setup

### Tags (49)

 115 circle 12 calculus × 6 115 puzzle 11 limits × 2 115 recreational-mathematics 11 real-analysis × 2 21 probability × 13 10 algebra-precalculus × 4 13 sequences-and-series × 5 8 integration × 10

### Accounts (23)

 Mathematics 2,799 rep 31232 Stack Overflow 1,225 rep 21124 TeX - LaTeX 678 rep 2816 Mathematica 245 rep 1310 Super User 165 rep 117