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If the total maximum value of the function f (X) = , 2 , 0 x , x sin 2 e 3 x sin 2                 is , e k then 8 5 8 8 k e k e k         is equal to

1. e 3 + e 6 + e 11
2. e 5 + e 6 + e 11
3. e 3 + e 6 + e 10
4. e 3 + e 5 + e 11

Correct answer: e 3 + e 6 + e 11

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