Nombres Complexes, Équations Polynomiales : Correction 14, Terminale Technologique
x 0 π/6 π/4 π/3 π/2 π π
cos(x) 1 3/2 2/2 1/2 0 -1 1
sin(x) 0 1/2 2/2 3/2 1 0 0
Exercice
14
P ( z ) = 0 ... 1
P ( z ) = 0 ... 1