Recently Active Miscellaneous Questions

Equation of a parabola is x2-y2=100 Find the nearest point on this hyperbola to the line y+3x+1=0 you first solve this .. then i will tell the fallacy! ...

|y|= |sin x| Plot the graph and also find the area in the region (0, 2 π) *Backlog clearing question of the day! ...

any one plz tell wat is the prob when i tried to open a link this was shown Forbidden You don't have permission to access /images/ on this server. Apache/2.2.2 (Fedora) Server at www.mediafire.com Port 80 ...

I think many of the JEE aspirants fear inequalities a lot so a very simple one. It uses only AM GM inequality That too only once! \frac{a}{b+c}+\frac{b}{c+a}+\frac{c}{a+b}\geq 3/2 Just give it a try .... Think for just a bit ...

x{x} = 1 ...

S=1-1+1-1+1-1....................... infinity now thus, S=1- (1-1+1-1+1-1....................... infinity) thus S=1-S thus 2S=1 S=1/2 ...

is it worth attending the brilliants special intensiv course prog from 25th to 3 rd...??? ...

A cube of mass of side a is dipped in water through a spring. At equilibrium , half the cube isimmersed in water The density of the cube is ρ, while that of water is 1 the spring constant is k Is this a SHM. Find the time pe ...

[x]{y}=1 ...

[x]{x}=1 ...

http://www.youtube.com/watch?v=1GLu73rPQJ8 see this, a must watch. do leave your cooments down here. ...

This is a famous 'situation puzzle'. Those who already know the answer pls let others try! An Arab sheikh tells his two sons to race their camels to a distant city to see who will inherit his fortune. The one whose camel is s ...

A woman, while at the funeral of her own mother, met this guy whom she did not know. She thought this guy was amazing, so much her dream guy she believed him to be just that! She fell in love with him right there, but never a ...

This one is a sitter ;) radius of Earth = 6 378.1 kilometers The Area of India is 3,000,000 Km2 A charge Q=1 Coulomb is uniformly distribute over the earth's volume The Flux Through India is equal to? ...

using three zeroes and any mathematical operator (of three types only) produce 11 ...

tapan this is the error which showed on opening encalc *Image* ...

WARNING!!!>>>A small truth to make our Life 100% successful.... (if) A = 1 B = 2 C = 3 D = 4 E = 5 F = 6 G = 7 H = 8 I = 9 J = 10 K = 11 L = 12 M = 13 N = 14 O = 15 P = 16 Q = 17 R = 18 S = 19 T = 20 U = 21 V = 22 W ...

Prove that among all polygons, of fixed side, a circle has the maximum area! ...

A person was born on 11th March 1983 On that day, the angle that earth and mars substended on the sun was 25 degrees. Earth has half the distance from the sun as mars had ANgular velocity of earth is 2 times that of mars (don ...

plot the graph of x3+y3=1 ...

Another Inequality by AM GM alone. \sqrt{\frac{a+b}{c}}+\sqrt{\frac{b+c}{a}}+\sqrt{\frac{c+a}{b}}\geq 3\sqrt{2} Hint: AM GM inequality twice. ...

heya this one is a very nice site you hav to just register here and u will b able to send free SMS site is 160by2.com. so enjoy!!!![4][4][4] ...

I saw something like this in Mathematics today sometime.. \sum_{1}^{n}{\frac{k+2}{k!+(k+1)!+(k+2)!}} Find this.... ...

"Did you know what will happen if you eliminate the empty spaces from the universe, eliminate the empty spaces in all the atoms? The universe will become as big as my fist." this are lines said by Umberto Eco in our english b ...

I gave a graph of the day y=\frac{x^{2}+x+1}{x^{2}-x+1} When i was seeing the solution by users, I noticed something very interesting! you have to explain something very interesting that is going on in this graph... the graph ...

Squaring numbers in the 300s Choose a number in the 300s (practice with numbers under 310, then progress to larger ones). The first digit of the square is 9: 9 _ _ _ _ The next two digits will be 6 times the last 2 digits: _ ...

Shortcut methods [NOTE: Try the given problems with the conventional methods first and then look into the shortcut methods given.This makes it evident to you, the lesser labour involved, in comparison to the conventional meth ...

This is a very very very very old and well known thing of higher mathematics... Though I am giving you a very simple part or the simple part of that thoery... A line is of length 1. 1/3rd of the segment is removed from the mi ...

happy birthday ! ...

*Image* Black stands for black's pieces, the other colour is for white. P stands for pawn. All other notations are standard. Its black's turn to play. Tell me how black can win in 3 moves. This puzzle is pretty nice, in that ...