Search found 3 matches
- Mon Dec 20, 2010 11:10 pm
- Forum: Astronomy & Astrophysics
- Topic: গ্রহ নক্ষএ
- Replies: 25
- Views: 33089
Re: গ্রহ নক্ষএ
acctually,planets r part of of a star that has been datatched form the star.the earth is a part of the sun.when i first knew i couldn't believe it.its better if u read motions in 2 dimensions & laws of angular motion.then,u try 2 know about the natures of the solar system.
- Sat Dec 11, 2010 8:04 pm
- Forum: Algebra
- Topic: WANT TO KNOW
- Replies: 4
- Views: 3714
WANT TO KNOW
HOW WILL I KONW THAT A FUNCTION IS CONVEX OR CONCAVE IN A CERTAIN INTERVAL?IS THERE ANY WAY TO KNOW THAT A FUNCTION IS CONVEX OR CONCAVE WITHOUT DRAWING ITS GRAPH?
- Sat Dec 11, 2010 7:49 pm
- Forum: Geometry
- Topic: AN IMO PROBLEM
- Replies: 1
- Views: 2850
AN IMO PROBLEM
On the circle $k$ there points $A,B,C$ are given.construct the fourth point on the circle $D$ such that one can inscribe a circle in $ABCD$.