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>>> a=abs(3+4j) >>> a 5.0 >>> a=2+4j >>> b=3-5j >>> a (2+4j) >>> b (3-5j) >>> a.real 2.0 >>> b.real 3.0 >>> a.imag 4.0 >>> b.imag -5.0 >>> a.conjugate() (2-4j) >>> b.conjugate() (3+5j) >>> a+b (5-1j) >>> a*b (26+2j) >>> a/b (-0.4117647058823529+0.6470588235294118j) >>> a-b (-1+9j) >>> abs(a) 4.47213595499958 >>> abs(b) 5.830951894845301 >>> >>> import cmath >>> cmath.sin(a) (24.83130584894638-11.356612711218174j) >>> cmath.cos(a) (-11.36423470640106-24.814651485634187j) >>> cmath.exp(a) (-4.829809383269385-5.5920560936409816j) >>> >>> cmath.sqrt(-1) 1j >>>