Integrate:

Asked by Sweta Ghosh | 29th Sep, 2011, 01:41: AM

Expert Answer:

Kindly post only one query at a time.Here is the answer of the first one.

Answered by  | 29th Sep, 2011, 09:48: AM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.