Quote:
Originally Posted by Rathji
I am actually pretty sure I used Wolfram Alpha to double check my Calculus stuff back in 2005. I could be mistaken and am blocking out some other time I needed to calculate integrals due to trauma.
|
It was definitely 2009:
http://www.wolframalpha.com/input/?i...ha+launch+date
Calculus trauma is an accepted reason though
