Question

Записать в тригонометрическом виде
Z=-1+1i
Z=-2+2√3i

Answer 1

1) z = -1 + i = √2*(-1/√2 + 1/√2*i) = √2*(cos(3pi/4) + i*sin(3pi/4))

2) z = -2 + 2√3*i = 4(-1/2 + √3/2*i) = 4(cos(2pi/3) + i*sin(2pi/3))