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Calculus Level 3

\[ \sum _{ n=0 }^{ \infty }{ \frac { 1 }{ { (2n+1) }^{ 2 } } } = \ ? \]

Enter your answer to 3 decimal places.

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Excel in math and science

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It's hard to learn from lectures and videos

Learn more effectively through short, interactive explorations.

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by Kristian Vasilev

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