Search found 66 matches
Re: A Lemma?
Define $H_BH_C$.
- Tue Apr 11, 2017 7:04 pm
- Forum: Social Lounge
- Topic: BDMO Forum Mafia #2
- Replies: 30
- Views: 47739
Re: BDMO Forum Mafia #2
ok. I'm in
- Sat Apr 08, 2017 2:26 pm
- Forum: Junior Level
- Topic: geomerty
- Replies: 10
- Views: 8327
Re: geomerty
I am showing the angle chasing part Extend $AC$ in such a way so that $F,E$ are on the opposite side of $C$. Now, $\angle CFD = \angle CDF = 80$ $\angle FDA = 20$, $\angle DAF = \angle DFA = 80$, so, $DA = DF$. Again, $\angle CBE = \angle CEB = 70$, $\angle DBE = 30$. Now, extend $CD$ so that it mee...
- Mon Apr 03, 2017 10:04 pm
- Forum: Social Lounge
- Topic: BDMO Forum Mafia #1
- Replies: 52
- Views: 57397
Re: BDMO Forum Mafia #1
ok.Suppose, I am the mafia. Then why on earth I would kill ahmedittihad when I know that killing him would bring all the suspicion on me.
And I think epsita is a civilian, I am suspecting that nahin and Raiyan bro are mafias, as Atoni bro is out of game.
And I think epsita is a civilian, I am suspecting that nahin and Raiyan bro are mafias, as Atoni bro is out of game.
- Sun Apr 02, 2017 12:30 am
- Forum: Social Lounge
- Topic: BDMO Forum Mafia #1
- Replies: 52
- Views: 57397
Re: BDMO Forum Mafia #1
Okay, so now the game is at a crucial point, no more luxurious killing can be afforded. I am suspecting dshasan. Reason - Both dshasan and ahmedittihad were the first and second to point against ananyapromi and thamimzahin. For that reason, I was kinda suspicious of ahmeditthad, but since he's dead...
- Sat Apr 01, 2017 1:53 pm
- Forum: Geometry
- Topic: All Russian Math Olympiad 2010
- Replies: 2
- Views: 3702
All Russian Math Olympiad 2010
Triangle $ABC$ has perimeter $4$. Points $X$ and $Y$ lies on rays $AB$ and $AC$, respectively, such that $AX = AY = 1$. Segments $BC$ and $XY$ intersect at point $M$. Prove that the perimeter of either $\bigtriangleup ABM$ or $\bigtriangleup ACM$ is $2$.
[I like this problem ]
[I like this problem ]
- Fri Mar 31, 2017 8:40 pm
- Forum: Social Lounge
- Topic: BDMO Forum Mafia #1
- Replies: 52
- Views: 57397
Re: BDMO Forum Mafia #1
Vote : Ananya Promi
Reason : Same one I showed before.
Reason : Same one I showed before.
- Fri Mar 31, 2017 12:52 pm
- Forum: Social Lounge
- Topic: BDMO Forum Mafia #1
- Replies: 52
- Views: 57397
Re: BDMO Forum Mafia #1
I think Ananya promi may be mafia cause she iss trying to eliminate ahmedittihad as he directly suspected that Ananya promi is the mafia, although there seems no logic of ahmedittihad being a mafia.
- Wed Mar 29, 2017 10:48 pm
- Forum: National Math Camp
- Topic: The Gonit IshChool Project - Beta FE Class
- Replies: 8
- Views: 8962
Re: The Gonit IshChool Project - Beta FE Class
I will be able to dedicate10 hours per week. My term exam is starting from 9 April. Maybe I wont be able to dedicate 9-10 hours for FE class then but I will try my best to keep it around 6-7 hours. As for FE, I know very little. The only experience I had with FE was during the camp in Adib bhai's cl...
- Tue Mar 28, 2017 8:13 pm
- Forum: National Math Camp
- Topic: The Gonit IshChool Project - Beta
- Replies: 28
- Views: 43855
Re: The Gonit IshChool Project - Beta
Name you like to be called : dshasan/Sommow
Course you want to learn : Functional Equation, Number theory Problem Solving
Preferred methods of communication (Forum, Messenger, Telegram) : Telegram
Do you want your lessons through PMs or public? : public
Course you want to learn : Functional Equation, Number theory Problem Solving
Preferred methods of communication (Forum, Messenger, Telegram) : Telegram
Do you want your lessons through PMs or public? : public