Important Questions of Integrals Mathematics | Zigya

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221.

1 + xexsin2xexdx is equal to

  • - cotex + C

  • tanxex + C

  • tanex + C

  • - cotxex + C


222.

xex1 + x2dx is equal to

  • - exx + 1 + C

  • exx + 1 + C

  • xexx + 1 + C

  • - xexx + 1 + C


223.

exsinx + 2cosxsinxdx is equal to

  • excosx + C

  • exsinx + C

  • exsin2x + C

  • exsin2x + C


224.

1 + cosxdx is equal to

  • 2sinx2 + C

  • 2sinx2 + C

  • 12sinx2 + C

  • 22sinx2 + C


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225.

x2 - 1xdx is equal to

  • x2 - 1 - sec-1x + C

  • x2 - 1 + tan-1x + C

  • x2 - 1 + sec-1x + C

  • x2 - 1 - tanx + C


226.

5 + x2x4dx is equal to

  • 1151 + 5x232 + C

  • - 1151 + 1x232 + C

  • - 1151 + 5x232

  • 1151 + 1x232


227.

The value of 01dxex + e is equal to

  • 1elog1 + e2

  • log1 + e2

  • 1elog1 + e

  • log21 + e


228.

The value of the integral 1e1 + logx3xdx is equal to

  • 14

  • 12

  • 34

  • e


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229.

The value of the integtral 01x31 + x8dx is equal to

  • π8

  • π4

  • π16

  • π6


230.

The value of 24logttdt is

  • 12log22

  • 52log22

  • 32log22

  • log22


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