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Let f(x) denote the sum of the infinite trigonometric series f(x)=underset(n=1)overset(infty)Sigma sin (2x)/(3^(n)) sin (x)/(3^(n)) then the sum of the solution of the equation f(x)=0 lyingin the interval (0,629) is |
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Answer» 10100 `PI` |
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