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int(2x^(2)+3)/((x^(2)-1)(x^(2)+4))dx=alo...

`int(2x^(2)+3)/((x^(2)-1)(x^(2)+4))dx=alog((x+1)/(x-1))+b"tan"^(-1)(x)/(2)` , then (a,b) is

A

`(1)/(2)`, `(1)/(3)`

B

`1`, `1`

C

`(1)/(2)`, `(1)/(2)`

D

`(1)/(3)`, `(1)/(3)`

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AAKASH INSTITUTE ENGLISH-INTEGRALS-Objective Type Questions (Only one answer)
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  2. If int e^(3x)cos4xdx=e^(3x)(Asin4x+Bcos4x)+C, then:

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  3. int(2x^(2)+3)/((x^(2)-1)(x^(2)+4))dx=alog((x+1)/(x-1))+b"tan"^(-1)(x)/...

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  7. "If " int sqrt("cosec"x+1)dx=k fog(x)+c, " where " k is a real consta...

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  9. The value if int(x^(2)-1)/((x^(2)+1)(sqrt(x^(4)+1)))dx equal to (1)/(s...

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  10. If intf(x)cos x dx = 1/2 f^(2)(x)+C, then f(x) can be

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  11. Evaluate: int(x^2-1)/((x^4+3x^2+1)tan^(-1)(x+1/x))dx

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  13. If [] and { } represents greatest integar function and fractional func...

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  14. Value of int(1)^(9)(x-2)(x-4)(x-6)(x-8)(x-5)dx is

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  15. The solution for x of the equation int(sqrt(2))^x(dt)/(tsqrt(t^2-1))=p...

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  17. int(0)^(3)(|x|+|x-1|+|x-2|)dx equals

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  18. If for a real number y ,[y] is the greatest integral function less, th...

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  19. Let y=(x-[x])^([x]) where [x] is greatest integar function, then int(0...

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  20. Evaluate (int(0)^(n)[x]dx)/(int(0)^(n){x}dx) (where [x] and {x} are in...

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