## Search found 13 matches

Tue Jan 17, 2012 11:29 pm
Forum: Geometry
Topic: geometry unbound
Replies: 3
Views: 1386

### Re: geometry unbound

Let BM and CN be the external bisectors of the angels B=12 and C=132 of a special triangel ABC, each terminated at the opposition side. Without using trigonometric functions, compare the length of the angle bisectors.
Tue Jan 17, 2012 10:49 pm
Forum: Geometry
Topic: geometry unbound
Replies: 3
Views: 1386

### geometry unbound

i didn't understood the prob: book :geometry unbound,ex:1.5, prob:1
explain plz
Mon Nov 28, 2011 6:12 pm
Forum: Astronomy & Astrophysics
Topic: চাঁদ আর মানুষ
Replies: 17
Views: 14064

### Re: চাঁদ আর মানুষ

@ibrahim ভালই বলিয়াছেন রে ভাই। 1st comment
Sun Nov 27, 2011 11:43 pm
Forum: Computer Science
Replies: 5
Views: 2219

### Re: ABOUT PROCESS OF DELETE

এইবার বুঝছি ।
Sun Nov 27, 2011 6:34 pm
Forum: Chemistry
Topic: ইলেকট্রন
Replies: 3
Views: 2174

### Re: ইলেকট্রন

2নম্বর প্রশ্নটা কই?
Sun Apr 17, 2011 8:07 pm
Forum: Combinatorics
Topic: Help me
Replies: 4
Views: 2118

### Help me

Let X=(1,2,3,,,,100) and let S=((a,b,c):a,b,c€X,a<b and a<c) find the number of S. there is some prob in 2nd bracket so i cant give it.
Sat Jan 01, 2011 10:32 pm
Topic: digit again
Replies: 10
Views: 3632

### Re: digit again

Sorry ata amar browser ar problem. Apnara likhecen 6^2011 but i saw 62011. And i made the mistake but now i understood
Sat Jan 01, 2011 9:34 pm
Topic: Which one is bigger?
Replies: 8
Views: 2532

### Re: Which one is bigger?

Avik roy da tell me that am i right or not. Reply soon
Sat Jan 01, 2011 12:52 am
Topic: Which one is bigger?
Replies: 8
Views: 2532

### Re: Which one is bigger?

I think 1st ta karon (2003)^100=(2002+1)^100=2002^100+100.2002^99+.....+1^100(binomial theorem use korlam) and u can see that 1st ta boro.
Fri Dec 31, 2010 9:14 pm
Forum: H. Secondary: Solved
Topic: Dhaka Higher Secondary 2010/6
Replies: 15
Views: 5686

### Re: dhaka div 2010

Ascha tushar tumi j rule a rule a math ta korle ata congruence na onno kishu .amake janao.pls