if xi>0 for 1<=i<=n and

x1+x2+x3+x4 -------xn=n

then greatest value of sin x1+sinx2+sinx3+----sin xn=

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- Dec 2nd 2010, 08:01 AMayushdadhwalmaximum(modified)
if xi>0 for 1<=i<=n and

x1+x2+x3+x4 -------xn=n

then greatest value of sin x1+sinx2+sinx3+----sin xn= - Dec 9th 2010, 08:50 AMOpalg