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The average cost (Rs. y) of a monthly output of x tons of a irm producing a valuable metal is Rs.((x2/10)-3x+62.5).sHOW THAT THE AVERAGE VARIABLE COST CURVE IS A PARABOLA.fIND THE OUTPUT And The cost at the vertex of the para ...
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2.the girder of a railway bridge is a parabola with its vertex at the highest point 15m above the ends.if the span is 120 m find the height of the bridge at 24m from the middle point. ...
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How high is a parabolic arch of span 24 m and height 18m at a distance of 8 m from the centre of the span? ...
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What is disiamyl borane and DBN? ...
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∫(x3m+x2m+xm)(2x2m+3xm+6)1/mdx .For any natural no. m, x>0. ...
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*Image* Sum no. 1 ...
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Int. x^2 dx/(x^2 + bx +12) ...
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Copper has 1 conduction electron per atom.its density is 8.89 g/cc and its atomic wt is 63.54 g/mol. If a copper wire of diameter 1 mm carries a current of 2 A. What is drift velocity in the wire. ...
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What is the meaning of μμC? ...
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How to find the potentials at points A,B,C,D,E,F. *Image* ...
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Two particles A and B each carrying a charge Q are held fixed with a separation d between them.A particle C having mass m and charge q is kept at the middle point of line AB(a)if it is displaced through a distance x perpendic ...
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Two particles A and B each having a charge Q are placed ata a distance d apart.Where should a paricle of charge q be placed on the perpendicular bisector of AB so that it experinces maximum force?What is the magnitude of this ...
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Four point charges each of +q are rigidly fixed at the four corners of a square planar soap film of side 'a'.The surface tension of the soap film is T.The system of charges and the planar film are in equilibrium and a=k[q2/T] ...
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Lim Sin.Log x2 x→0 Find the value using L hospital rule. ...
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tan-1(2x+1/(1-4x)) ...
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find dy/dx if- y=sin2(cot-1(√(1+x)/√(1-x)) ...
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tan-1((√(1+x)-√(1-x))/(√(1+x)+√(1-x))) ...
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if g(x)=-√(25-x2) then Lt (g(x)-g(1))/x-1 =? x→1 ...
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cos x-sin 3x=cos2x find the general solution for x. ...
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32tan8θ=2cos2α+3cosα 3cos2θ=1 find the general solution for α. ...
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Cot 2x=Sin x+Cos x find the general solution of x. ...
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Sin8x+Cos8x=17/32. find the general solution for x. ...
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Find the coefficient of xr in the following- (x+2)n+(x+2)n-1(x+1)+(x+2)n-2(x+2)2+.....+(x+1)n ...
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What is the mechanism of the reaction- Na+C- *Image* C-Na++2CO2→Na+O-OCC *Image* CCOO-Na+ ...
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3.nc0-8.nC1+13.nC2-18.nC3.......... upto (n+1) terms =? ...
