∫secxsecx + tanxdx is equal to from Mathemati

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771.

The value of x2 + 1x2 - 1dx is

  • logx - 1x + 1 + c

  • logx + 1x - 1 + c

  • x +logx - 1x + 1 + c

  • 5x4 . ex + c


772.

ex . x5dx is

  • ex[x5 + 5x4 + 20x3 + 60x2 + 120x + 120] + C

  • ex[x5 - 5x4 - 20x3 - 60x2 - 120x - 120] + C

  • ex[x5 - 5x4 + 20x3 - 60x2 + 120x - 120] + C

  • ex[x5 + 5x4 + 20x3 - 60x2 - 120x + 120] + C


773.

The value of - 22ax3 + bx + cdx depends on the

  • value of b

  • value of c

  • value of a

  • values of a and b


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774.

secxsecx + tanxdx is equal to

  • tanx - secx + C

  • log1 + secx +C

  • secx + tanx +C

  • logsinx - logcosx + C


A.

tanx - secx + C

Let I = secxsecx + tanxdx       = secxsecx - tanxsec2x - tan2xdx       = sec2x - secxtanx       = tanx - secx + C


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775.

If fxdx = gx, then fxgxdx is equal to

  • 12f2x

  • 12g2x

  • 12g'x2

  • f'(x)g(x)


776.

sinxcosx1 - sin4xdx is equal to

  • 12sin-1sin2x + C

  • 12cos-1sin2x + C

  • tan-1sin2x + C

  • tan-12sin2x + C


777.

etan-1x1 + x1 +x2dx is equal to

  • xetan-1x +c

  • etan-1x +c

  • 12etan-1x +c

  • 12xetan-1x +c


778.

cscx - acscxdx is equal to

  • - 1sinalogsinxcscx - a +c

  • - 1sinalogsinx - asinx +c

  • 1sinalogsinxcscx - a +c

  • 1sinalogsinx - asinx +c


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779.

If f(x) = - 1xtdt, then for any x  0, f(x) is equal to

  • 1 - x2

  • 121 +x2

  • 1 + x2

  • 121 - x2


780.

134 - xx + 4 - xdx is equal to

  • 1

  • 3

  • 2

  • 0


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