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exercicio3

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  1. Considere $D_N(x) = \sum_{-N}^{N} e^{inx}.$ Mostre que $D_N(x) = \frac{sen(N+\frac{1}{2})x}{sen(x/2)}$
exercicio3.1624546553.txt.gz ยท Last modified: 2021/06/24 11:55 by tahzibi