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Author(s) Philippe Delsarte, Manon Oreins
Deadline No deadline
Submission limit No limitation
Category tags Trigo

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Trigonométrie - Q5

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Soient \(a = \frac{4 \pi}{3}\) et \(b = \frac{5 \pi}{6}\).

Calculer \(E = \frac{\sin^2 a + \cos a + \tan b}{\sin b - \cot b}\).