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- If a(ij) is an element in ith row and jth column of a 3rd order determ...
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- What is the derivative of cosec^(-1)x if xlt0?
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- State Rolle.s theorem.
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- What is the value of int(-1)^(1)ln(frac[4-x][4+x])dx?
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- Write the order and degree of the differential equation frac[dy][dx]= ...
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- If veca,vecb,vecc are unit vectors such that veca+vecb+vecc = vec0, fi...
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- If a line is perpendicular to z-axis and makes an angle measuring 60^0...
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- Show that the relation ~ on ZZ-{0}timesZZ-{0} defined by (m,n)~(p,q)Le...
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- If f(x)=sqrtx and g(x)=1-x^2, then find gof and fog. If h(x)=1-x, then...
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- Prove that sin^(-1)(frac[sqrt(1+x)+sqrt(1-x)][2])=frac[pi][4]+frac[1][...
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- Solve:"sin"^(-1)2x+"sin"^(-1)x = pi/3.
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- Solve the following LPP graphically. Minimize z=30x1+45x2 subject to 2...
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- A trust fund has Rs. 50,000 that is to be invested in two types of ...
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- Express [[2,-1,3],[5,7,-2],[1,4,6]] as a sum of a symmetric and a skew...
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- Show that x=2 is a root of [[x,-6,-1],[2,-3x,x-3],[-3,2x,x+2]]=0 S...
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- Prove the following : [[1,x,x^2],[x^2,1,x],[x,x^2,1]]=(1-x^3)^2
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- If A=[[2,1],[-1,3]], B=[[2,3],[1,1]] "and" C=[[1,0,2],[-2,3,0]],verify...
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- Test differentiability of the following function at the indicated poin...
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- If y=tan^(-1)(frac[1+sinx][1-sinx])^(frac[1][2]) and z=log(frac[1+cosx...
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- If ysqrt(x^2 +1) = log{sqrt(x^2 +1)- x} then prove that (x^2 +1) dy/dx...
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