Tuesday, October 18, 2016

integration - $int e^{-x^2}dx$





How does one integrate $\int e^{-x^2}\,dx$? I read somewhere to use polar coordinates.


How is this done? What is the easiest way?

No comments:

Post a Comment

analysis - Injection, making bijection

I have injection $f \colon A \rightarrow B$ and I want to get bijection. Can I just resting codomain to $f(A)$? I know that every function i...