Recently Active Miscellaneous Questions

A piece of wire is bent in the shape of a parabola y=kx2(y axis vertical) with a bead of mass m on it. The bead can slide on the wire without friction . It stays at the lowest point of th eparabola when the wire is at rest. t ...

Under what condition on n, will n consecutive integers exist whose sum is nk Hint: Consecutive integers are in AP [6] ...

∫(1/(x3+x4))dx ...

x+x+x..x times = x^2 differentiate both sides w.r.t x 1+1+1..x times = 2x x =2x what is happenning ? ...

Show that the quadratic ax2+bx+c has no rational roots if a, b and c are all odd... ...

I am starting organic right now I have 3 choices of books ...please suggest soemthing 1.Arihant Organic 2.Morrison Boyd 3.Bahl and Bahl Organic chemistry Please reply as soon as possible... ...

g(x+1)+g(x-1)=g(x)..Find the period of g(x). ...

Draw the graph of Sin x and tan x between -pi/2 to pi/2 on the same sheet. * I am trying to post some very simple graphs for some new users who may not know the basics and I expect them to answer (some of the older/ more adva ...

shud subjective problems be practised for JEE , especially like showing , proving etc.??? ...

lim(x→∞)[(x2+1)/(2x2+x-1)-(x+1)/(4x+3)] ...

Evaluate: \int \sqrt{x+\sqrt{x^2+a^2}}dx ...

I got civil eng in one of the prestigious college but in second round iam getiing mechanical eng. i like both the branches as both of them are related to mechanics. suggest me ur opinion that should i upgrade for mechanical e ...

Please update your Address on your profile. here: http://targetiit.com/edit.html We intend to send a bimonthly (Something like a Mathematics today but 3 subjects together!) sometime next month free to "Some" of our users!!! S ...

Solve: x2+ 9x2/(x+3)2 =16 ...

HI.....I AM TAKING BRILLIANT TUTORIALS CORESPONDENCE COURSE FOR AIEEE 2011...... IS THERE ANYONE ELSE ON THIS SITE TAKING BRILLIANT TUTORIAL COACHING SOTHAT WE CAN SHARE INFORMATON ON THE SUBJECT, MATERIAL,DOUBTS ETC??? ...

From where do we get the book for 1st year engg ? ...

Evaluate \lim_{x->0}\left[ \frac{a^x+b^x+c^x}{3}\right]^{1/x} ...

Find the hybridization of XeOF4 ...

Today I was just watching the big bang on discovery science. Somewhere deep inside, the motivation to study comes. I'll go study some 6 hours now. But the thing is that mostly till the next 4-5 days I'll never open any books. ...

there is a beautiful equation eiπ+1=0 it has e,i,π,1,0 except i all are constants my question is simple is 'i' a constant number?? please mereko gali mat dena if you feel the question is sort of idiotic...:P...request by me ...

Can i do MTECH in other subjects than i did BTECH? I mean if i do BTECH in Civil..Can i do MTECH in Mechanical/CS/Electrical?? I know its silly to ask this..but still i was not sure.. ...

we have subjects -philosophy,sociology,economics,literature,linguistics,physchology ,or arts.............. we have to choose any one from these .. plz help which one to choose ??? so that i can get good marks with little work ...

Most of us aren't happy with JEE-2010 and the way it was conducted?Can we do something?Can we have a re-exam? those in support of a re-exam do reply here............ ...

how is A DAS GUPTA subjective for practising problems for JEE?? ...

All those who have passed out from class XII this year that is 2009 and are going to give IIT next year please post ur name.... May be we can keep in touch...,cuz it's v depressing to be alone and think ur the only one who is ...

The dissociation constant of a substituded benzoic acid at 25 degree C is 10-4 The pH of a 0.001 M solution of its sodium salt is ...

i m repeating for JEE 2011. Please help me with the following points 1] Regarding coaching classes a] shud i join a regular 1 yr coaching class for droppers? if yes wich one ? pace/vidyarthi/fiitjee/resonance/vibrant/BT/etc e ...

Call Mr. Analyst Total Students Appeared: 258 Average Marks: -4.88 Maximum Marks: 999.99 Your Marks: 10 Your Percentile Rank: 100.00 ...

find the sum of the roots of the eqn. dy/dx=0, where y=(x8+7x6+5x5+ 3x4+2x2+1)(3x3+x+3) ...

\lim_{x\rightarrow \infty}\left(\frac{(1+x)^x}{x^x\times e} \right)^x Source:AOPS ...