Complexe, forme exponentiellle

[flaja]

q = cos(a) ( cos(a) + i sin(a) ) = cos²(a) + i cos(a) sin(a)
1 - q = sin²(a) + i cos(a) sin(a) = sin(a) ( sin(a) + i cos(a) ) = sin(a) ( cos(b) + i sin(b) )
=> cos(b) = sin(a) et sin(b) = cos(a) => b = ...