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$Solve the equation\\\\ $tan^{-1}(x-1)+tan^{-1}(x)+tan^{-1}(x+1)=tan^{-1}(3x)$ ...
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if a denotes the number of permutations of (x+2) things taken all at a time,b the number of permutations of x things taken 11 at a time and c the number of permutations of (x-11) things taken all at a time such that a=182bc, ...
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QUES.1 A metal sphere of radius a and mass M is surrounded by a thin uniform spherical shell of eual mass and radius 4a . The cente of the shell falls on the surface of the inner sphere .find the gravitational field at the po ...
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A cylinder of mass M is suspended through two strings wrapped around it . Another cylinder B of mass m is connected by a masless string that is wrapped around the cylinders in opposite directions . During the fall the strings ...
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A particle of mass m collides oblically with another particle of mass 2m initially at rest. Both the particles have same diameter at the instant of collision velocity of 1st particle is making an angle of pie/3 with the line ...
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A particle of mass m collides oblically with another particle of mass 2m initially at rest. Both the particles have same diameter at the instant of collision velocity of 1st particle is making an angle of pie/3 with the line ...
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3 ...
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Q→ which of the following will react fastest with H2 under catalytic hydrogenation conditions ? *Image* ...
