Difference between revisions of "2007 iTest Problems/Problem 48"

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== Solution ==
 
== Solution ==
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13
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==See Also==
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{{iTest box|year=2007|num-b=47|num-a=49}}

Latest revision as of 11:24, 6 April 2024

Problem

Let a and b be relatively prime positive integers such that $a/b$ is the maximum possible value of $\sin^2x_1+\sin^2x_2+\sin^2x_3+\cdots+\sin^2x_{2007}$, where, for $1\leq i\leq 2007, x_i$ is a nonnegative real number, and $x_1+x_2+x_3+\cdots+x_{2007}=\pi$. Find the value of $a+b$.

Solution

13

See Also

2007 iTest (Problems, Answer Key)
Preceded by:
Problem 47
Followed by:
Problem 49
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