Recently Active Questions

find the min value of 4sin2θ+9cosec2θ ...

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Find the eq. of the circle which passes through the points (2,0) and (0,2) and orthogonal to the circle 2x2+2y2+5x-6y+4=0 ...

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*Image* plz give me the solution for this one! ...

Find the eq. of the circle which cuts orthogonally the circle x2+y2-4x+2y-7=0 having the centre at (2,3) I tried to use the relation d2=r12+r22 but then i got a quadratic eq. which was really wrong. Help me. ...

Find the eq. of the circle which passes through (1,1) and cuts orthogonally x2 + y2-8x-2y+16=0 and x2+y2-4x-4y-1=0 Previously i did a similar kind of sum for a circle which passed through (0,0) so there was no constant term i ...

*Prove that every integer of the form n^4+4 is always composite......... ...

prove that xyz >(y+z-x)(z+x-y)(x+y-z) i have found one solution but i am sure a better is existing in someones brain :) ...

Prove the criteria for divisibility by 9. ...

A solid body X of heat capciity C cools cc to newtons law of cooling. the atmospheric temp 300k.At time t=0 its temp is 400k it and at time t1its temp is 350K At this time t1the body X is connected to a large body Y at atmosp ...

Do double bonds break to give rise to free radicals....???? ...

How can + I effect increase electron density on a carbanion?? ...

*Image* Agar aise questions AIEEE mein aayenge..I will be damn surprised! ...

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THIS QUESTON IS STRICTLY FOR PRITISH SINCE HE THREATENED TO SHOOT ME IF I DO NOT GIVE HIM AN ORGANIC QUESTION AND I AM AFRAID OF THAT :P A soln. of 0.01 mole tert-butyl peroxide in excess ethylbenzene was irradiated with ultr ...

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One mole of monoatomic ideal gas is mixed with one mole of a diatomic ideal gas. The molar specific heat of the mixture at constant volume is ...

When slightly different weights are placed on the two pans of a beam balance,the beam balance comes to rest at an angle with the horizontal.The beam is supported at a single point P by a pivot (A)The net torque about P due to ...

*Image* Please explain the approach clearly....... ...

A simple one What is the minimum velocity you have to hit a charge q at a distance D from the center of a ring radius R and charge Q towards it along the central axis so that it stops at the center of it? Clarification: The r ...

For what values of x, the rate of change of x4/4+(x3/3 )- x is more than x4 /4?? ...

*edited*sorry- title is a misnomer 1.The domain of defination of function y(x) given by the equation ax+ay=a(a>1)is..? Ans.[0. 1) 2.g(x)=1+x1/3..then a function such that f(g(x))=3- x +x is ..? Ans.x3-3x2+2x+3 3.The functi ...

sir many of my seniors are suggesting me not to take cse they say ....... its scope has fallen down n it is not suitable for getting good jobs in future bcause now there is an excess of engineers in these field. Is it true? i ...

Find the range of values of K for which the straight line y=2x+K lies between the circles x2+y2-16x-2y+61=0 and x2+y2-2x-2y+1=0. ...

*Image* Is this a singlet carbene??? I think it shld have 2 hydrogen ......... ...

i have a basic doubt. Isnt order of a chemical reaction determined only experimentally ? i mean can we find order just by looking the balanced chemical eqn ? i think it can only be found out from the eqn for elementary reacti ...