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prove-that-1-sinx-n-1-n-x-npi-




Question Number 95941 by mathmax by abdo last updated on 28/May/20
prove that (1/(sinx)) =Σ_(n=−∞) ^(+∞)  (((−1)^n )/(x+nπ))
provethat1sinx=n=+(1)nx+nπ

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