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Integrate the foll. ∫ 12x12+5x9/x5+x3+1 dx ∫etanx(xsec2x + sin 2x )dx ∫e3x( 2+3sin2x/1+cosx )dx ...
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∫ dx/sec x+cosec x and ∫ 1/3√x+4√x + log(1+x1/6)/ x + x dx ...
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In the circuit show all the ammeters are ideal. 1) If the switch s is open find the current through all the ammeters and the pd accross the switch. 2)If the switch is closed find the current through all the ammeters . *Image* ...
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find the resistance between the points a and b. please show me the full solution *Image* ...
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Q1) when a dielectric slab is inserted between the plates of a parallel plate capacitor the energy of the system decreases.What can be said about the force on the slab exertd by the feild? Q2) A positive charge of 2*10^-8 cou ...
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I am using Sanyal for organic reactions and Finar ( OLD edition ) for organic chem... but pls can u tell me which book to practise questions from... I don't like Arihant (RK Gupta ) as there are tooooooo many mistakes... espe ...
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A man begins running along a circular track at 10 km/hr . There is a source of light at the centre of the circle and a wall which is tangential to the point from which the man begins running. Find the speed of the man's shado ...
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find the equation of the normal to curve y=(1+x)y + Sin-1(sin2x) at x=0 ...
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Show that the curve (x/a)2n + (y/b)2n=2 touches the straight line x/a+y/b=2 at (a,b) no matter what the value of n be. ...
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find the equations of tangents to the curve y2-2x3-4y+8=0 from the point (1,2) ...
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find all tangents to the curve y=cos(x+y), -2∩≤x≤2∩ that are parallel to the line x+2y=0 ...
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A Ring of radius 'r' and has a charge of 'q' distributed uniformly over it's length . a small portion 'x' is cut of from the ring where x<<r . Find the Electric field due to the remaining portion at the center of the ri ...
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A Few reasoning and assertion questions -: f(x) = lim cos(n!2∩x) n is an integer . n--->∞ g(x) = lim cosn(2∩x) n--->∞ h(x) = lim {cos(n.x)+2}-n Range of f = R1 , Domain Of f is D1 Range of g = R2 , Domain Of g i ...
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A Few reasoning and assertion questions -: f(x) = lim cos(n!2∩x) n is an integer . n--->∞ g(x) = lim cosn(2∩x) n--->∞ h(x) = lim {cos(n.x)+2}-n Range of f = R1 , Domain Of f is D1 Range of g = R2 , Domain Of g i ...
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Please post the complete solutions of the following numericals. I have tried to solve them many ..but unsuccessfully. 1) Two equal +ve point charges are separated by a distance 2a. A point test charge is located in a plane wh ...
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A few conceptual doubts -: 1) In the gravitational attraction between the earth and a stone, can we say that the earth lies in the gravitational field of the stone? If yes how is the gravitational field due to the stone relat ...
