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The value of int(-1)^(1) |2x + 1|dx is...

The value of `int_(-1)^(1) |2x + 1|dx ` is

A

`5/2`

B

`9/2`

C

`3/2`

D

1

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UNITED BOOK HOUSE-SET 19-EXERCISE
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  2. A and B are two independent events P(A) = 1/3 and P(A nnB) = 1/6, then...

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  3. The value of int(-1)^(1) |2x + 1|dx is

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  4. find the length of the perpendicular drawn from the point (2,1,-1) on ...

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  5. If sin^-1 x - cos^-1 x = pi/6 then x is

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  6. The I.F. of the differential equation x log x (dy)/(dx) + 2y = log x i...

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  7. Let * be a binary operations on Z and is defined by , a * b = a + b + ...

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  8. Evaluate: 4(2tan^(-1)(1/3)+tan^(-1)(1/7))

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  9. Prove that (a+b+c+x) is a factor of |(x+a, b,c),(b,x+c,a),(c,a,x+b)|

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  10. If P = ((1,2,1),(1,3,1)) and Q = PP^T , then find Q

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  11. Verify Rolle's theorem for the function f(x) = sin x + cosx in the int...

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  12. Evaluate : underset(x rarr0) Lt (logecosx)/(sin^2 x)

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  13. Evaluate: int((cosx+xsinx)/(x(x+cosx)))dx.

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  14. If x>1/2, show that the function f(x) = x(4x^2 - 3) is steadily increa...

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  15. If |veca| = sqrt3,|vecb| = 2 and veca.vecb = sqrt6, then find the angl...

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  16. If the line (x-2)/(6) = (y-1)/(lambda) = (z+5)/(-4) is perpendicular t...

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  17. The probability that A hits a target is 1/3 and the probability that B...

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  18. An unbiased coin is toosed 7 times. Find the probability of getting an...

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  19. answer any one question : (ii) prove that , tan(pi/4 +1/2 (cos ^(-1) (...

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  20. Solve : |(x+4, 2x,2x),(2x , x+4, 2x),(2x, 2x, x+4)| = 0

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