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**tony123****Member**- Registered: 2007-08-03
- Posts: 189

Determine the maximum value of

if

*Last edited by tony123 (2008-07-18 06:39:53)*

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**JaneFairfax****Member**- Registered: 2007-02-23
- Posts: 6,868

Obviously we would want

for eachequality occurring if and only if

.Togther with

this implies (by symmetry considerations) that .Hence

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**cushydom****Member**- Registered: 2008-04-23
- Posts: 10

dont know if it makes any difference but you dont need all of the sin(x) to be positive. you could have an even number of them be negative

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**JaneFairfax****Member**- Registered: 2007-02-23
- Posts: 6,868

*Last edited by JaneFairfax (2008-07-20 11:16:51)*

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