Search found 13 matches
- Fri Dec 31, 2010 8:55 pm
- Forum: Divisional Math Olympiad
- Topic: Problems from dhk div 2010!!
- Replies: 9
- Views: 6715
Re: Problems from dhk div 2010!!
Amar ta ki vul holo.confused
- Fri Dec 31, 2010 8:53 pm
- Forum: Divisional Math Olympiad
- Topic: Problems from dhk div 2010!!
- Replies: 9
- Views: 6715
Re: Problems from dhk div 2010!!
I didnt understood that nSn(x) Sn-1(x). My ans is like that sin sin sin sin(x)=x(because x is so small so sin x =x) so Sn(x)=x and cos Sn (x)=cos x=1
- Fri Dec 31, 2010 8:38 pm
- Forum: Divisional Math Olympiad
- Topic: digit again
- Replies: 10
- Views: 6747
Re: digit again
@prodip da ai j 62011 56(mod100) ata kivabe holo .ami korle to arokom hoi: 62011 11(mod100) or 89(mod100) .jodi vul hoy tahole vul ta ki .