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Evaluate underset(nrarrinfty)lim 1/n ove...

Evaluate `underset(nrarrinfty)lim 1/n overset(4n)underset(r=1)sum r/(sqrt(n^2+r^2)`

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PATHFINDER-DEFINITE INTEGRATION-QUESTION BANK
  1. Prove that int0^x e^(xt)e^(-t^2)dt =e^(x^2/4) int0^xe^(-t^2/4)dt

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  2. Find a function g:R rarr R continous in [0,infty] satisfying g(0) =1 a...

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  3. Evaluate underset(nrarrinfty)lim 1/n overset(4n)underset(r=1)sum r/(sq...

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  4. If In=int0^1 x^ntan^(-1)x dx then prove that (n+1)In +(n-1)I(n-2)=(pi/...

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  5. If f(x)=x+int0^1(xy^2+x^2y) dy find f(x)

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  6. The total number of distinct x in[0,1] for which int0^x t^2/(1+t^4) dt...

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  7. The value of int(-pi/2)^(pi/2) (x^2cosx)/(1+e^x) dx is equal to

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  8. underset(nrarrinfty)lim((n+1)(n+2)....3n)/(n^(2n)))^(1/n) is equal to

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  9. int0^5 ((1/x)-1) dx= ?

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  10. The value of underset(nrarrinfty)lim {(sqrt(n+1) +sqrt(n+2) +......+sq...

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  11. if [x] denotes the greatest integer less than or equal to x then integ...

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  12. (phi)t={1, for 0lelt1 0 otherwise then int(-3000)^(3000) (underset(r...

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  13. Let f:RrarrR be a function defined by f(x)={([x],x,le,2),(0,x,gt,2):} ...

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  14. If alpha=int0^1(e^(9x+3tan^-1x))((12+9x^2)/(1+x^2))dx where tan^-1x t...

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  15. Let f: R rarr R be a continuous odd function, which vanishes exactly a...

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  16. Let f(x)=7tan^8x+7tan^6x-3tan^4x-3tan^2x for all x in (-pi/2, pi/2). T...

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  17. If f(x) + 2f(1 - x) =x^2 + 2, forall x in R, then f(x) is

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  18. The option(s) with the values of a and L that satisfy the following eq...

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  19. Let F:RrarrR be a thrice differentiable function. Suppose that F(1)=0,...

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  20. The integral int2^4 (logx^2)/((logx^2)+log(36-12x+x^2)) dx is equal to...

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