arctg(x) = ∑_{n=0}^{∞} (-1)^n / (2n + 1) * x^{2n+1} para cal...

arctg(x) = ∑_{n=0}^{∞} (-1)^n / (2n + 1) * x^{2n+1} para calcular o arco tangente de 0,7789.

$arctg(x) = ∑_{n=0}^{∞} (-1)^n / (2n + 1) * x^{2n+1} para calcular o arco tangente de 0,7789.$

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