# Bryan Yocks

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bio website math.stackexchange.com/users/… location San Jose, Costa Rica age 26 member for 4 years, 1 month seen Sep 26 at 21:52 profile views 237

Hi

 36 Proving $\int_{0}^{\infty} \mathrm{e}^{-x^2} dx = \dfrac{\sqrt \pi}{2}$ 18 Which one result in mathematics has surprised you the most? 14 $n! =\sqrt{2n\pi}\left(\frac{n}{e}\right)^n e^r$? 12 Zero to the zero power - Is $0^0=1$? 11 symbolic computation program/software

# 1,646 Reputation

 +48 Zero to the zero power - Is $0^0=1$? +100 Proving $\int_{0}^{\infty} \mathrm{e}^{-x^2} dx = \dfrac{\sqrt \pi}{2}$ +10 Good introductory book on Calculus on Manifolds +10 Another limit task, x over ln x, L'Hôpital won't do it?

# 5 Questions

 4 These calculations are correct ? About $\int\frac{e^{-x}}{x}dx$ 4 Fermat's Christmas theorem on sums of two squares with Gaussian integers 3 How to solve this differential equation? $y''-\frac{y'}{x}=4x^{2}y$ 3 Question about irrational numbers 1 Help with $Hom_{R}(A,B)$

# 33 Tags

 58 calculus × 10 16 real-analysis × 4 38 integration × 3 13 discrete-mathematics × 2 36 improper-integrals 12 exponentiation 32 algebra-precalculus × 8 12 faq 17 number-theory × 3 9 sequences-and-series × 3

# 1 Account

 Mathematics 1,646 rep 816