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find min. value of [(x+1/x)6-(x6+1/x6)-2]/[(x+1/x)3+(x3+1/x3)] for x>0 and [.] doesnt mean GINT ...

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for protcting a sensitiev equipmnt frm xetrnal mag field it shud b a)placed in aluminum can b)placed in iron can c)wrappd in insulation wen passing cuurnt thru it d) surundd by fine copper shheet ...

what is the probability of getting two consecutive heads in 5 tosses of an unbiased coin? ...

n is a positive integer. Prove that we cannot find an integer m and an integer r > 1 such that n(n + 1)(n + 2) = mr. ...

determine all pairs (h,s) of positive integers with the following property if one draws s horizontal lines and another s lines which satisfy 1)they r not horizontal 2)no two of them are parallel 3)no three of h+s are concurre ...

any one giving mp pet ...

What is the role of conc. H2SO4 in the nitration of benzene ?? ...

HCV(FRICTION) EXERCISE QUES NO.29 ...

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*Image* has to be matched with (p) Nucleophilic substitution (q) Elimination (r) Nucleophilic addition (s) Esterification with acetic anhydride (t) Dehydrogenation i get p,q,r and many solution of jee09 have given only p why ...

Can anyone get me a organic Chemistry E-book which has General Organic Chemistry is is All the types of effect & mechanism for iit jee ...

white to mate in 4 , no more ,no less *Image* ...

wat is da optimum score for one 2 get a good course in a good NIT? ...

1. n boys B1,B2,...,Bn and n girls G1,G2,...,Gn line up.Find the number of arrangements in which Gi is ahead of Bi for all i=1,2,...,n. ...

a mixture of SO2 and O2 at 1atm in the mole ratio of 2:1 is passed thru a catalyst at 1170'C at a sufficient rate for the attainment of equilibrium the gas is suddenly chilled and analysed is found to contain 87% of SO3 by vo ...

post the solution of HCV(friction) q-31 of exercise ...

I AM STARTING THIS THREAD WHERE U CAN POST ALL THE SHORTCUT FORMULAS AND TRICKS IN EACH SUBJECT BE IT PHYSICS OR CHEMISTRY OR MATHS. JUST GIVE THE SUBJECT AND TOPIC HEADING TO UR REPLY AND POST THE SHORTCUTS. ...

An astronaut inside a small space ship orbiting around earth cannot detect gravity.,,but if the space station orbiting around earth has large size he can... WHY??? ...

Q. 4. An insulated container of gas has two chambers separated by an insulating partition. One of the chambers has volume V1 and contains ideal gas at pressure P1 and temperature T1. The other chamber has volume V2 and contai ...

A solution if (+)-2-chloro-2-phenylethane in toulene racemises slowly in the presence of small amount of SbCl5,due to the formation of a. Carbanion b. Carbene c. Free radical d. Carbocation ...

IF (3,2,-4) AND (9,8,-10) AND (λ,4,-6) are collinear, find the value of λ ...

Rate of a reaction can be expressed by Arrhenius equation as: k=Ae-E/RT In this eqn, E represents? a...... b...... c. the energy above which all the colliding molecules will react. d. the energy below which colliding molcules ...

1. The problem statement, all variables and given/known data The radius of the orbit of an electron in a hydrogen atom is 0.05 nm. Using the planetary model, calculate the orbital velocity needed by the electron to avoid bein ...

If tan A=1/7 and sin B=1/ 10 where 0<A ,B<pi/2 then 2B equals?? ...

In the arrangement shown, m= 2kg and M = 8kg. Assuming pulleys to be smooth and light, and the contact surfaces to be frictionless, find the initial acceleration of the wedge. ...

Which of the following statements are true ? a.)HF is less polar then HBr b.)absolutely pure water does not contains ions c.)chemical bond formation takes place when force of attraction overcomes forces of repulsion d)in cova ...