Please tell me :

Asked by  | 22nd Jun, 2009, 12:18: AM

Expert Answer:

the sum of squares of the direction cosines must be equal to 1.(refer to the formula)

So as long as this holds, it is possible..but if the sum does not come equal to 1, then it's not possible..

Answered by  | 22nd Jun, 2009, 01:02: AM

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