## Search found 461 matches

Wed Dec 26, 2012 9:10 pm
Forum: Physics
Topic: Experiment of Galileo
Replies: 16
Views: 6954

### Re: Experiment of Galileo

বায়ুশুন্য স্থানে ছেড়ে দেখুন কি হয়। আসা করি তখন সঠিক ফলাফল পাবেন। আসলে বায়ুর চাপের জন্যই আপনার পরীক্ষায় সমস্যা দেখা দিছে।
Fri Dec 14, 2012 6:51 pm
Forum: Site Support
Topic: Bangla font
Replies: 2
Views: 3076

### Bangla font

For re-installing windows, all of my bangla fonts has puzzled. So what can i do ?
Wed Dec 12, 2012 11:33 pm
Forum: Introductions
Topic: hi everyone
Replies: 2
Views: 2056

### Re: hi everyone

Hi I'm Rahi. I've been participating in BdMO since 2006. It has been really a great experience. I hope joining forum will help me to be introduced with many mathematicians and learn more maths so that I can improve myself and gain much more achievements in Mathematical Olympiad. Here I hope everyon...
Mon Nov 12, 2012 9:39 pm
Topic: IMO Marathon
Replies: 184
Views: 64059

### Re: IMO Marathon

Sorry for being late. Today was chemistry 2nd part exam.So I was busy.(তারপরও *** খাইসি) Finally, I've found my own solution of problem 4: Let $BT,CT$ intersect $\omega$ at $F,G$. Since the homothety from $T$ sends $F,G$ to $B,C$; So, $FG||BC$ and so $\frac{TF}{TB}=\frac{TG}{TC}$ Note that $MT$ is t...
Sat Nov 10, 2012 9:40 pm
Topic: IMO Marathon
Replies: 184
Views: 64059

### Re: IMO Marathon

Come on guys, IMO standard problems won't be easy to crack (Doesn't mean ugly). They'll be smart and hidden. So please post a new one. Why don't you post one ;) A samrt one ? A good one (I assume): IberoAmerican 2012: Problem 3: Let $ABC$ be a triangle, $P$ and $Q$ the intersections of the parallel...
Sat Nov 10, 2012 9:21 pm
Topic: IMO Marathon
Replies: 184
Views: 64059

### Re: IMO Marathon

Come on guys, IMO standard problems won't be easy to crack (Doesn't mean ugly). They'll be smart and hidden. So please post a new one.
Sat Nov 10, 2012 9:10 pm
Topic: IMO Marathon
Replies: 184
Views: 64059

### Re: IMO Marathon

For problem 1; Note that condition 2 implies those two circles are orthogonal. And 1st condition can be found for any $l$ for such two circles. So problem is certainly not true.
Wed Nov 07, 2012 9:17 pm
Forum: International Olympiad in Informatics (IOI)
Topic: Regional Informatics
Replies: 7
Views: 6000

### Re: Regional Informatics

If anyone can share any previous year's question we'll be grateful. I personally want to start programming seriously.
Wed Nov 07, 2012 9:14 pm
Forum: News / Announcements
Topic: Active users for marathon
Replies: 23
Views: 9974

### Re: Active users for marathon

7 active users . Is there anyone else? My test exam has started but still I'm trying to arrange this. So let's take it seriously.
Mon Nov 05, 2012 7:32 pm
Forum: News / Announcements
Topic: Active users for marathon
Replies: 23
Views: 9974

### Re: Active users for marathon

Also possible if everyone agrees. I can try to arrange it. But it depends on the number of participants.