Prove

Asked by  | 16th Sep, 2008, 07:37: PM

Expert Answer:

this question is wrong.

since 110.5o lies in second quadrant and in that quadrant cot is negative.

but here 21/2 +1 is positive.


Answered by  | 19th Dec, 2008, 08:26: PM

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