Report - Limitidifunzionitrigonometriche · 2016. 3. 21. · 2x tan2x = 1 2 Esercizio 4 Calcolare: ... sin2x = 2sinxcosx =⇒ sinx = 2sin x 2 cos x 2, onde: λ = lim x→0 1−1+2sin2 x 2

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