cos(pi+x)cos(-x)/sin(pi-x)cos(pi/2+x)=cot square x

Asked by Aparna Tomar | 11th Jan, 2012, 01:35: PM

Expert Answer:

Answered by  | 11th Jan, 2012, 04:26: PM

Ask Doubt

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