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If i is the angle of incidence on a plane mirror, angle of deviation is given by ...

1)what is the solution of inequality|x+1/x| <4 2)the solution of 2x + 2|x| ≥ 2√2 is: ...

lim-x→0 xlogsinx= ...

What is the pressure at the bottom of a capillary tube dipped in a liquid? is it hρg + 2T/R or hρg - 2T/R? One more thing, this 2T/R is the excess pressure due to what?? at the bottom there is no bubble or droplet. What abo ...

lim-x→0 (tanx-sinx)/x3= ...

a cylinder of length L made of copper has resistivity kc having radius r . it is nickel plated till its radius becomes R . the resistivity of nickel plate is kn . find the conductance of nickled plate??? ...

A bead can slide on a smooth straight wire and particle of mass m is attached to the bead by a light string of length L. The particle is held in contact with the wire with the string taut and is then let fall. If the bead has ...

1.if \vec{a} \times \vec{b} = \vec{c} \times \vec{d} and \vec{a} \times \vec{c} = \vec{b} \times \vec{d} then prove that (\vec{a} -\vec{d})\left| \right| (\vec{b}-\vec{c}) . 2.A line makes \alpha ,\beta ,\gamma and \delta wit ...

Find all functions f: \mathbb{R}^+ \rightarrow \mathbb{R} , such that whenever x,y \in \mathbb{R}^+ , f(x+y) = f(x^2+y^2) [Note, no conditions of continuity, differentiability are given] ...

The 3 vertices of a rectangle are (0,0), (1,1), (-2,2). Find fourth. ...

&radic[x3 + 2x5 + x7 + 1/ {x3 + 2x5 + x7}] ...

sin(cos(a))=a and cos(sin(b))=b Then: ...

f(x) = [x]cos( 2x-1/2 ) pie , where [] is greatest integer is discontinuous at ?????????????? a) all x b) all integer points c) no x d) x which is not an integer e) at all I+ f) at all I- g) at (n)pie h) at (n-1)pie ...

Download Massive collection of IIT-JEE Material Check this http://www.exam-books.in/viewforum.php?f=34 ...

THE EQUATION OF THE WICTH OF AGNESI CURVE IS:- y=8a3/ x2 + 4a2 or y=8a3 / x3 + 4a2 in another site i saw it as the first equation... bt in a sum of the integral calculas book of arihant the latter equation is given... or is i ...

1.. Two particles are thrown from a certain height along horizontal direction mutually opposite to each other with velocities v1 and v2.find the distance b/w the particles when their velocity vector becomes mutually perpendic ...

1) The time period of a particle in SHM is equal to the smallest time between the particle acquiring a particular velocity v. The value of v is (a) vmax (b) 0 (c) between 0 and vmax (i think this value can be anything) 2) Two ...

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A slice of banana weighing 2.502g was burnt in a bomb calorimeter producing a temperature rise of 3.05 C. The combustion of 0.316g of benzoic acid in the same calorimeter produced a tempterature rise of 3.24 C. The heat of co ...

1) If f : R→R is a continuous and differentiable function such that \int_{-1}^{x}{f(t)dt} + f'''(3) \int_{x}^{0}{dt} = \int_{1}^{x}{t^{3}dt} - f'(1) \int_{x}^{2}{t^{2}dt} + f''(2) \int_{3}^{x}{tdt} , then find the value of ...

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Where is Nishant Sir and other teachers of tiit these days? I really miss their posts, their answers and their views that they give while solving doubts. [2][2] ...

Well, today our TargetIIT is completing its second year. Let's wish it all the best for coming future. ...

!. A spherical ball of mass m is kept at the highest pt. in the space b/w 2 fixed , concentric spheres A and B ( see fig. ) . The smaller sphere A has a radius R and the space b/w 2 spheres has a width d. The ball has a diame ...

find the image of origin in the line mirror 3x+4y-12=0 ...

0.722 g of bromide of an element A having atomic weight 91.2 in a series of reaction gives 1.32 g of AgBr. Find the valency of element A. Also,show the steps... ...

f((x+y)/2)= A.M of f(x) and f(y).. if f'(0) exists and f'(0) = -1 and f(0) = 1 then f(2) =? ...

HEARD THAT KAPIL SIBAL REPROPOSED THE CRITERIA FOR ADMISSION IN THE IITS - BOARD MARKS AND APTITUDE TEST JUST RECENTLY. IS IT GOIN 2 STRT FROM 2011 ONWARDS? HOW WILL IT AFFECT 12 PASSED DROPPERS?? IS THIS GOIN 2 B THE CRITERI ...

If a funcn. f(x) is bijective in [a,b] , then prove that integral a to b f(x) dx + integral f(a) to f(b) inverse of f(x) dx = b f(b) - a f(a) ...

If a,b ,c,d and p are different real numbers such that :(a2+b2+c2)p2-2(ab+bc+cd)p+(b2+c2+d2)≤0, then show that a,b,c and d are in G.P ...