Minitest N04 −−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−→
Nom : Pr´enom : Quelle est la partie r´eelle de (4 + 3i)2?
R´esoudre l’´equation z2+ 4z+ 13 = 0
Convertir 150°en radians :
Convertir −2π
3 en degr´es :
Simplifier f(x) = cos(−x) + cos(π−x)
R´esoudre cos(x) =−
√2 2
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