I posted the first proof in the comments on Guiltypartie's post, but I wanted make the second step too. So I'm showing here both of them...
Here are some of my votes that helped to reach 10 votes on those questions..!
I posted the first proof in the comments on Guiltypartie's post, but I wanted make the second step too. So I'm showing here both of them...
Here are some of my votes that helped to reach 10 votes on those questions..!