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Let f(x)=lim (x2n - 1)/(x2n +1) , then n→∞ a) f(x) = 1 for /x/ >1 b) f(x) = -1 for /x/<1 c) f(x) is not defined for any value of x d) f(x)=1 for /x/=1 ...
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If f(x)=lim (sinx)2n,then f is n→∞ A) conti. at x=Π/2 B) disconti at x=Π/2 C)disconti at x=ΠD) none of these ...
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Find the range of f(x)=ln(1+x2/1+x+x2). is the ans [ln(2/3),ln(2)] ? ...
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Find no. of sol of 2x+3x+4x -5x=0 ...
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lim (cos1/2x - cos1/3x)/sin2x x→0 ...
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lim ( 1- sin2x )/Î - 4x x->Î /4 ...
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Why sin4x+cos4x has period Î /2 although f(x+Î )=f(x) ...
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A solid sphere is rolling without slipping on the rough ground .it collides elastically with an identical sphere at rest.there is no friction between the two spheres .radius of each sphere is R amd mass is m. Ques: linear vel ...
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limit [(1+x)^1/x + e(x-1) ]/sin^-1(x) x→0 ...
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lim x->infinity[(x+p)(x+q)(x+r)(x+s)]1/4 - x ...
