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

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Trigonométrie - Q46

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Question 1:

\(\arccos x = \mbox{arctan} \, \frac{3}{4}\)

Question 2:

\(\arcsin x = \arcsin \frac{3}{5} + \arcsin \frac{5}{13}\)

Question 3:

\(\mbox{arctan} \, x = \mbox{arctan} \, \frac{1}{3} + \mbox{arctan} \frac{1}{4} + \mbox{arctan} \, \frac{1}{5}\)

Question 4:

\(\arcsin x + 2 \arccos x = \frac{2 \pi}{3}\)