Solutions by members of xpc too slow?

[Rutzaba]

I know that most of the people here must know about this site ... but this thread is for tose who dont know... here is a website that gives solved answers to the questions that u post there ... make sure to sign up... there is a free 14 day trial... i have uptil now used maths only

http://www.wolframalpha.com/
go to examples and see worked solutions

 

[Rutzaba]

ps... thankyou robot!