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x+y=x3+y3 I dont know the solution.. and first look i could not convince myself that i wud be albe to get a solution either ;) but then that is the fun of all mathematics isnt it ? :) btw this is a bonus question for the reas ...

Draw the graph for... {y2}={(1-x)2} {} stands for fractional part ...

[xy]=1 draw this graph... ...

2 equal smooth spheres of radius r move with same speed in opp directions along parallel lines at a distance c apart. (c<2r). PRove that motion of each deviates through right angle if c2-(1+e)=rer2 where e is coeff of ...

Lets say you are in a gameshow. There are 3 doors in front of you, lets call them A, B and C. One of the doors has the prize money you are after. The remaining 2 doors have nothing behind them. You pick DOOR A.Now the game ho ...

is there any mechanism for studying inorganic rxns ...

PHEW.... finally here..... f(0)=N g(0)=0 g(n+1)=2{f(n)/2+g(n)/2} (fractional part) f(n+1) = [f(n)/2+g(n)/2] (greatest integer..) where n is integer find f(1)+f(2)+f(3)...... infinity... N is an integer :) ...

*Image* *Image* please give me a mechanism ...

2-bromocyclopentanone to cyclobutanecarboxylic acid. ( basic mdm) ...

isobutene has a lower heat of hydrogenation than trans 2 butene,why? Why is isobutene more stable than trans but-2-ene? ...

If α and β are roots of z +1/z =2(cosθ+isinθ) ,0<θ<π then show that mod(α-i)=mod(β-1) ...

*Image* ...

A solid spherical region having spherical cavity(concentric) whose diameter R is equal to radius of spherical region ,has a total charge Q.Find electric potential at point at distance x from centre . ...

give the condn A and B for which the reaction would follow the reaction as in fig *Image* case I :the alcohol is primary caseII :the alcohol is secondary caseIII :the alcohol is teritary ...

xn+1= 0.5(1+xn) , n≥0 Then, cos( 1-xo2 /x1x2x3....∞)=? ...

A ray is incident parallel to one of the mirrors.The ray will start retracing its path after 3rd reflection if θ=___ *Image* ...

in an electron tube 1.8X1017 electrons are emitted per sec on applying 400V to a plate All the electrons reach the plane The maximum current generated in the plate circuit is ans is 29 microA ...

current flowing through a p-n junction when revese biased is 2X10-7A If a forward bias of 0.1 V is applied across the junction Then what is the current ...

Q I = 0∫π log(1+cos x)dx ...

Consider confirmational analysis of butane about C2-C3 bond.It is believed teh predominant conformers about C2-C3 bond are Anti and Gauche while rest contribute negligibly (to equilibrium mixture) *Image* Q1 Ignoring the pres ...

Under specific cond, the substrate X undergoes substitution reaction and elimination reaction to give products A to D.A and B are stereoisomers but not enantiomers,C and D are enatiomers.A is not isomer of C X +H2O /Heat ---- ...

Two long parallel conducting horz rails are conneted by conducting wire at one end.A uniform magnetic field B(directed vertically downwards) exists in region of space.A light uniform ring of diameter d which is practically eq ...

*Image* ...

Integrate: ∫dx/sin4x+cos4x ...

find the resistance of a wire of length L which has a radius of r on one end and R on the other The radius changes uniformly with length And the resistivity is ρ Philip points out that this is in HCV.. So I have changed the ...

xy=2 ...

if a1,a2,a3,....,an are +ve real nos whose product is a fixed real no. 'c', then the minimum value of a1+a2+a3+......+2an-1 + 2an is -- a) n(4c)1/n b) (n+1) c 1/n c) 2nc1/n d) (n+1)(2c)1/n ...

hey ...in ur view...which is the best institute for b.tech in aeronautics???!.... is dis a gud field to make career in? n evn plz give suggestions fr iits which excel in dis aeronautics feild! ...

Assertion: [Ni(CO)4] has a longer C-O bond length than the same in [Cr(CO)5NH3] Reason:There is greater extent of dπ-pπ backbonding in [Ni(CO)4] than in [Cr(CO)5NH3] ...

S is a parabola y2=4ax A is the vertex AP and AQ are 2 chords which make angle π/4 with each other Also PQ is a focal chord Then what is the area of triangle APQ ...