Question

I know it is not a question but this is very useful for someone who is studying mathematics or other scientific subject. ---Please Take a look at it---

Answer 1

Wolfram Alpha is a computational knowledge engine or answer engine developed by Wolfram Research. It is an online service that answers factual queries directly by computing the answer from externally sourced "curated data", rather than providing a list of documents or web pages that might contain the answer as a search engine might


http://www.wolframalpha.com/

Answer 2

Yeah I use that site all the time! :)

Answer 3

cool!

Answer 4

Lol.

Answer 5

Wolfram is my bestfriend.