Recently Active Questions

India Vs New Zealand India won by 58 runs!!! India-392/4 in 50 Overs New Zealand-334/10 in 45.1 Overs..... ...

its like i gave for optics 1]if an x ray tube operates at voltage of 10000 volts, find the ratio of the de broglie wavelength of the incident electrons to the shortest wavelength of X rays produced. the specific charge of ele ...

find \lambda \;for\'particle\;,which\;moves\;wid\;1\;percent \;speed\;dat\;of\;light ans=[2.43*10^10] ...

Can anyone prove that sin-1x=-cos-1x + c I forgot the c ...

Example 14, how they got x in front of that log term??? ...

1. I3+ 2.I3- ...

Can someone paste page 26.43 (upperhalf) of TMH mathematics - Course in Mathematics for IIT-JEE-2008. It is not printed properly, please!! ...

AN OBJECT IS 20cm AWAY FROM A CONCAVE MIRROR WITH FOCAL LENGTH 15cm.IF THE OBJECT MOVES WITH THE SPEED OF 5m/s ALONG THE AXIS THEN WHAT IS THE SPEED OF THE IMAGE ? please give the final answer along with steps ...

If n ε N then prove \int_{-n}^{n}{(-1)^{\left|x \right|}}dx=0 mera method bahut hi bekaar thaa......koi acha method batao....... ...

\int_{0}^{1} ({2x}-1)({3x}-1) dx=????????? i got 19/72 after a long method.......... half page [2][2].... Whats ur answer........and plz post a shorte method if any ...

if f is continuous on R and n ε N then value of \int_{-3}^{3}{x^{2n}(f(x)+f(-x))dx} ans is Zero...........plz bataao kaise..ye to even function hai naa.... yaan main so raha hoon ...

1. If tan x > cot y , where tan x , cot y \epsilon N such that tan2x + 3 cot y and cot2y + 3 tan x are both perfect squares then A>x= \tan^{-1} (1) B>x= \tan^{-1} (4) C>x= \tan^{-1} (16) D>x= \tan^{-1} (64) 2.I ...

some one tell wats ∫tan-1x ...

If f(x) is a quadratic expression in x and [6\int_{0}^{1}{f(x)dx}]-[f(0)+4f(\frac{1}{2})]=kf(1) then k=???????? I did it by assuming f(x)=ax2+bx+c..and got answer in 3 steps..... Is there any other quicker or elegant method t ...

Copy and paste the java script code in the following bolded lines to the address bar of your browser javascript:function Shw(n) {if (self.moveBy) {for (i = 35; i > 0; i--) {for (j = n; j > 0; j--) {self.moveBy(1,i);self ...

*Image* KEY WORD : PRESSURE NODE ( YEH KYA HOTA HE???) ...

*Image* ...

Explain how you will fidn the work in expanding a gas from V to 2V If the process is such that first volume is halved at constantpressure, then doubled at constant temperature. Then halved at constant temperature and then inc ...

what is the shortcut to find hybridisation in a compound?????? ...

solve thius if tan(45+y/2)=(tan(45+x/2))3 then prove that siny/sinx=3+sin2x/1+3sin2x ...

GIVEN a,b,c,d ≥ 0 such tha abcd=1 , prove that \frac {1}{(1+a)^2}+\frac {1}{(1+b)^2}+\frac {1}{(1+c)^2}+\frac {1}{(1+d)^2}\geq 1 ...

Find Lim x----->0+ for the function f(x)= *Image* ...

i want to finish a few chapters of class 12 before the school begins. after that i will try 2 strengthen my concepts of class 11..... thank you.. ...

(1+x)10 = a0 + a1 x +a2 x2 + ..... + a10 x10 then, (a0 - a2 + a4 - a6 + a8 - a10)2 + (a1 - a3 + a5 - a7 + a9)2 is equal to : ?? ...

whats a PJ? Obviously, a poor joke. Then whats a P + iJ? A complex poor joke. Why does no one laugh at a complex poor joke..? .. .. .. .. .. Because the joke part is imaginary. ...

There will be 8 full syllabus test for AIEEE. The dates of test and declaration of result will be as follows You can take the test on any day between these dates S.No. Dates Results Test1- 7th Jan - 16th Jan 17th Jan Test2- 2 ...

*Image* the figure shows a circular coil of N turns and radius a connected to a battery E through a rheostat . the rheostat has length L and resistance R .the resistance of the coil is r . a circular loop of radius a' and res ...

{y-1/2}2=4{x} ...

can u give an elaborated definition of covalent bond??? ...

What will happen to rooms temperature when door of the fridge is left open?? Plzz explain with clearly ...