Browsing Notas de Matemática by Author "Askari, S."
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A new proof for the Euler theorem in the complex numbers theory
Askari, S. (2010-05-17)In the paper, a new proof for the Euler equation (exp(ix) = cos x + i sin x) has been presented. At first, a new and general formula has been proved from which the Euler equation has been derived.