derive the transformation matrix which will rotate an object through 45 degree about a line passing through (2,3,4) and (3,5,7)

Stop it already. Nobody will do your homework for you. You haven't bothered showing you have at least tried solving any of the assignments you've posted. So why do you expect anyone to bother doing all the work for you? And how much would you learn from someone else doing it?

He may not have figured out how to use "View new content."

I'd give it a shot but your question is not very clear. Could you provide a bit more information?

The OP has posted about 8 times, but AFAIK has not replied. I asked once if the OP understood English, with no reply.

Edited June 2, 201312 yr by EdEarl