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Evaluate : lim(x to 0)(xtan2x-2x tanx)/(...

Evaluate : `lim_(x to 0)(xtan2x-2x tanx)/(1-cos2x)^2`

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CENGAGE PUBLICATION-LIMITS AND DERIVATIVES-All Questions
  1. If lim(x->a)[f(x)g(x)] exists, then both lim(xtoa)f(x) and lim(x->a)g(...

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  2. If alpha1, ,alpha2,.... ,alphan are the roots of equation x^n+n a x-b...

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  3. Evaluate : lim(x to 0)(xtan2x-2x tanx)/(1-cos2x)^2

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  4. Evaluate underset(xto0)lim(sin^(-1)x-tan^(-1)x)/(x^(3)).

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  5. lim(x->1)sqrt(1-cos2(x-1))/(x-1) a. exists and its equals sqrt(2) ...

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  6. lim(x->0)sin^2(pi/(2-p x))^(sec^2((pi/(2-px)))

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  7. The value of lim(x->0)(sqrt(1/2(1-cos2x)))/x i s (a)1 (b)-1 ...

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  8. Evaluate: lim(x->7/2)(2x^2-9x+8)^(cot(2x-7))

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  9. If f(x)={:(sin[x]","" ""for "[x]ne0),(0","" ""for "[x]=0):}where [x...

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  10. Let f(a)=g(a)=k and their n t h derivatives exist and are not equal fo...

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  11. If f(x)={(x^nsin(1/(x^2)),x!=0), (0,x=0):}, (n in I), then (a) lim(...

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  12. Let f(x) be a twice-differentiable function and f"(0)=2. The evaluate:...

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  13. The value of lim(x to1)(p/(1-x^p)-q/(1-x^q)),p ,q , in N , equal (a)(...

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  14. Evaluate : lim(x->0)(log)(tan^2x)(tan^2 2x)dot

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  15. lim(x->0)(sin(x^2))/(1n(cos(2x^2-x))) is equal to (a) 2 (b) -2 ...

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  16. If the graph of the function y=f(x) has a unique tangent at the point ...

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  17. underset(xto-1)lim(1)/(sqrt(|x|-{-x})) (where {x} denotes the fraction...

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  18. Evaluate: lim(x->0)x^m(logx)^n ,m , n in Ndot

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  19. Let f(x)=("lim")(nvecoo)1/((3/pitan^(-1)2x)^(2n)+5)dot Then the set of...

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  20. Evaluate (lim(x->oo))(x(log)e{(sin(a+1/x))/(sina)}), 0 lt a lt pi/2

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