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∫ ∞ + + + 0 x x 2 x 3 6 e 11 e 6 e 6 dx =

1. log e ⎟ ⎠ ⎞ ⎜ ⎝ ⎛ 27 32
2. ⎟ ⎠ ⎞ ⎜ ⎝ ⎛ 81 512 log e
3. log e ⎟ ⎠ ⎞ ⎜ ⎝ ⎛ 81 256
4. log e ⎟ ⎠ ⎞ ⎜ ⎝ ⎛ 27 64

Correct answer: log e ⎟ ⎠ ⎞ ⎜ ⎝ ⎛ 27 32

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