1.

Find the value of ( frac{1}{1^2} + frac{1}{3^2} + frac{1}{5^2} + frac{1}{7^2} ) + .when finding the Half range Fourier sine series of the function f(x) = 1 in 0<x< .

A. ( frac{ pi^2}{4} )
B. ( frac{ pi^2}{8} )
C. ( frac{ pi^2}{2} )
D. (3 frac{ pi^2}{8} )
Answer» C. ( frac{ pi^2}{2} )


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