The value of ∫0lnπ2cosex2xex2dx is from Mathema

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601.

The value of 0lnπ2cosex2xex2dx is

  • 1

  • 1 + sin(1)

  • 1 - sin(1)

  • (sin(1) - 1


C.

1 - sin(1)

Given, I = 0lnπ2cosex2xex2dxPut ex2 = t, 2xex2dx = dtNow, lower limit, t = 1Upper limit, t = elnπ2 = π2 I = 1π2costdt = sint1π2       = sinπ2 - sin1       = 1 - sin1


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602.

If f(x) = 2xdt1 + t4 and g is the inverse of f. Then, the value of g'(0) is

  • 1

  • 17

  • 17

  • None of the above


603.

0100ex - xdx is equal to

  • 50(e - 1)

  • 75(e - 1)

  • 90(e - 1)

  • 100(e - 1)


604.

By Simpson's 13rd rule, the approximate value of the integral 12e- x2dx using four intervals, is

  • 0.377

  • 0.487

  • 0.477

  • 0.387


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605.

For n = 4, using trapezoidal rule, the value of 02dx1 + x will be

  • 1.116625

  • 1.1176

  • 1.1180

  • None of these


606.

The value of 05dx1 + x2 by chosing six sub-intervals and by using Simpson's rule will be

  • 1.3562

  • 1.3662

  • 1.3456

  • 1.2662


607.

If cos4x + 1cotx - tanxdx = Acos4x + B, then the value of A is

  • 12

  • 18

  • - 18

  • 14


608.

If f(x) = fx = x, gx = ex - 1 and fogxdx = Afogx + Btan-1fogx + C, then the value of A + B is

  • 1

  • 2

  • 3

  • None of these


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609.

The value of 01tan-12x - 11 + x - x2dx is

  • 0

  • 1

  • - 1

  • None of these


610.

0π2sin2xtan-1sinxdx =

  • 1

  • 0

  • π2

  • π2 - 1


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