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estudos gerais03/04/2025

Seja v = 3i + 2j - k Calcule o cosseno diretor referente ao ...

Seja v = 3i + 2j - k Calcule o cosseno diretor referente ao eixo z e assinale a alternativa correta. a) cos γ= - √14/14 b) cos γ= √7/14 c) cos γ= √14/10 d) cos γ = √14/14 e) cos γ= √14/2

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