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Estudos Gerais • 04/15/2025

A expressão (5 cos 90° - 4 cos 180°) ——————————————— (2 sen...

A expressão

(5 cos 90° - 4 cos 180°) ——————————————— (2 sen 270° - 2 sen 90°)

vale:

A) 5/2 B) -1 C) 9/4 D) 1

Responda

A expressão (5 cos 90° - 4 cos 180°) ——————————————— (2 sen 270° - 2 sen 90°) vale: A) 5/2 B) -1 C) 9/4 D) 1
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