Search found 25 matches
- Sat Sep 03, 2011 10:48 pm
- Forum: H. Secondary: Solved
- Topic: Dhaka Higher Secondary 2011/10
- Replies: 4
- Views: 9943
Re: Dhaka Higher Secondary 2011/10
I am using on mobile, so i can't using latex. Plz explain....
- Sat Sep 03, 2011 10:37 pm
- Forum: Higher Secondary Level
- Topic: Love Equation
- Replies: 4
- Views: 3467
Love Equation
The equation of love (heart sign) is
(x^2+y^2-1)^3-x^2*y^3=0
U can try to draw it. If u can plz post the solutions for x and y.
(x^2+y^2-1)^3-x^2*y^3=0
U can try to draw it. If u can plz post the solutions for x and y.
- Sat Sep 03, 2011 10:09 pm
- Forum: Higher Secondary Level
- Topic: The Art And Craft Of Problem Solving
- Replies: 7
- Views: 5794
The Art And Craft Of Problem Solving
Here we will discuss about the book named The Art And Craft Of Problem Solving. It can be as like a class. We can read a chapter and discuss here about the contents and the problems in the chapter.
- Sat Sep 03, 2011 9:53 pm
- Forum: Asian Pacific Math Olympiad (APMO)
- Topic: APMO 2011
- Replies: 3
- Views: 4750
Re: APMO 2011
It was a good experience. I thought that i could not understand the problens. But i have solved one(i don't know the solution was correct or not.). Another problem i solved for tow cases, another case had to be solved. I couldn't understand that the answer had to be written in english. So i wrote th...
- Sat Sep 03, 2011 9:23 pm
- Forum: H. Secondary: Solved
- Topic: Dhaka Higher Secondary 2011/10
- Replies: 4
- Views: 9943
Re: Dhaka Higher Secondary 2011/10
I've got 8.
ABC=APC+BPC+BPA
1/2 AB*AC=1/2 AC*1+1/2*2*BC+1/2*3*AB
AB=1+ 2*BC/AC+3*AB/AC
=1+2cos60+3tan60
=1+1+3*(3)^(1/2)
so x+y+z=8
akashe shurjota othe nirobe
ABC=APC+BPC+BPA
1/2 AB*AC=1/2 AC*1+1/2*2*BC+1/2*3*AB
AB=1+ 2*BC/AC+3*AB/AC
=1+2cos60+3tan60
=1+1+3*(3)^(1/2)
so x+y+z=8
akashe shurjota othe nirobe