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José

(Ensino Médio) Matemática06/09/2024

determine: A) sen 120° + cos 30° B) Tg 45° - sen 135° C) Cos...

determine: A) sen 120° + cos 30° B) Tg 45° - sen 135° C) Cos 330° + 315° D) cos 210° - Tg 30? E) -sen 60° - Tg 30° F) -cos 90° - sen 270°- Tg 225°

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