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π ≤ ≤ x 0 max ⎭ ⎬ ⎫ ⎩ ⎨ ⎧ + x 3 sin 3 1 x cos x sin 2 – x =

1. 6 3 3 – 2 + π
2. π
3. 0
4. 6 3 3 2 5 + + π

Correct answer: 6 3 3 2 5 + + π

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