On Wed, Jun 12, 2013 at 6:31 PM, Dave Angel <[email protected]> wrote:
>
>>>> i = complex(0,1)
>>> 1j
1j
http://en.wikipedia.org/wiki/Imaginary_unit#Alternative_notations
>>>> cmath.sqrt(float((math.e **(i * math.pi)).real))
The real/imag attributes are already floats:
>>> from math import e, pi, sin, cos
>>> cos(pi / 3), (e ** (1j * pi / 3)).real
(0.5000000000000001, 0.5000000000000001)
>>> sin(pi / 3), (e ** (1j * pi / 3)).imag
(0.8660254037844386, 0.8660254037844386)
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