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hey friends wht will be the differention for {x} and [x]?????? further,,, hw will u diff y = {x}/[x] {.} represents fractional part of x [.] represents greatest integer of x ...

Lim (n → ∞) <summation> r=1 to n tan-1 ( 1/r2+3/4 ) plz help me out in this..... facing a bit prob... ...

ltn---∞ cos( x/2 ).cos( x/4 ).cos( x/8 ).................cos( x/2n ) find the value.... ...

Two children stand on a large, sloping hillside that can be considered as a plane. The ground is just sufficiently icy that a child would fall and slide downhill with a uniform speed as the result of receiving even the slight ...

CAN ANYONE SOLVE THE FOLLOWING: ∫ x/dx SORRY EVERYONE MY MISTAKE I ADDED INTEGERAL IN PHYSICS............... BUT PLEASE SOLVE THIS PROBLEM ...

if the pressure and absolute temp. of 2 litres of CO2, the volume of CO2 would become (in litres) ...

*Image* FIND VELOCITY OF BLOCK AT THE MOMENT SHOWN IN FIGURE. (speed u1 and u2 are constant. give your ans. with respect to coordinate system shown in figure) ...

Q. In a uniform gravitational field of gravitational acceleration g', two particles move horizontally with initial velocities u1=3m/s and u2=4m/s in a direction opposite to each other. Find the distance of separation and time ...

By now, it's over - the heat has gone away! All my batchmates have now decided to join the colleges/branch of their choice in reputed institutes.... Post here where u are going, and branch. My college - ISI (B-STAT). Best of ...

ltx---∞ { x-sinx/x-cosx }1/2 ...

(1) The no. of solutions of the equation 2^{\left|x \right|}\left(\sqrt{1-x^{2}} \right)=1 is ? (2)The order of the differential equation y=C_{1}e^{x+c_{2}}+C_{3}e^{x+c_{4}} + C_{5}\sin (x+C_{6})+C_{7}\cos (x+C_{8}) is equal ...

Consider a parabola y=\frac{x^{2}}{4} and the point F (0, 1). Let A1(x1, y1), A2(x2, y2), A3(x3, y3),........, An(xn, yn) are 'n' points on the parabola such xk > 0 and <OFA_{k}=\frac{k\Pi }{2n} (k=1,2,3,....,n) . Then ...

Can someone pls tell me why there is this sudden craze for ECE .. its cut-off requirement has drastically increased in almost all colleges. And a lot of students are opting for that. Is there any particular reason as such ? ...

when adipic acid is heated,the product is ...

ltx→0+ xm(log x)n where m,n are natural no.s find the value.... ...

1) Consider two functions f(x)=1+ e^{\cot ^{2}x} and g(x)= \sqrt{2\left|\sin x \right|-1}+ (\frac{1+\cos 2x}{1+ \sin ^{4}x}) Statement-1: The solutions of the equation f (x) = g (x) is given by x=(2n+1)\frac{\Pi }{2} for all ...

What is the Rule governing the relation of angle between the direction of magnetic field and magnetic moment? ...

1.) limn→∞ [1/n+ n2/(n+1)3+ n2/n+23.... 1/8n ] 2.) lim 1/n[sec2π/4n+ sec22π/4n...sec2nπ/4n] n→∞ 3.) limn→∞ *Image* ...

find d2y/dx2 at (2,5) given logxy=xy ...

1) A basket has 6 eggs, there are 6 people who take one egg each , yet the basket has an egg left, how? [poppular puzzle] 2) An old couple were travelling in a bus. in the middle of the journey, they decided to get of the bus ...

A system consists of a cylindrical anode of radius B and a coaxial cylindrical cathode of radius A . A filament located along the axis of the system carries a heating current I . Find the least potential difference between th ...

Prove that 1/1001 + 1/1002 + 1/1003 +...................+ 1/3001 lies b/w 1 & 4/3 ...

torque = dL/dt this expression is valid only if the origin from which it is calculated is an inertial frame . why???? ...

can ne1 explain me how is it that Lim (x→0) [ sin x/x ] = 0 nd similar case for tan x [.] is GIF.... wht is the value of [cos 0] .... is it 0 or 1.... i m confused// ...

1) If f(x) = x2 - x3 find f -1(x) 2) The remainder when the polynomial x+x3+x9+x27+x81+x243 is divided by x2 -1 3) If | x | + x + y =10 x + | y | - y =12 find x + y ...

hey guyes please help me out i have lot of conceptual confusions in electrostatics. 1. A charged rod attracts bits of paper due to polarizationin paer molecules but why they often jump violently away from it when touched by t ...

If P(x) be a polynomial such that P(x2+1) = {P(x)}2+1 and P(0) = 0 then P'(0) is equal to : (a) 1 (b) -1 (c) 0 (d) none ...

1)In a solid AB of NaCl structure. A atoms occupy the corners of the cubic unit cell. If all the the corner atoms are removed then the formula of the unit cell, 2)The p type semiconductors is obtained when Si is doped with (a ...

Number of quadratic equations with real roots which remain unchanged even after sqaring their roots is 1. 1 2. 2 3. 3 4. 5 ...

find the period of following function: f(x+\lambda ) = 1 + \sqrt{2f(x) - f^{2}(x)} i have a doubt in answer ...