>>> from us_complex import polar_a_complex

>>> polar_a_complex(7, 0)
(7+0j)
>>> polar_a_complex(0, 0.8)
0j
>>> c = polar_a_complex(5, 1)
>>> print('{:.4f}, {:.4f}'.format(c.real, c.imag))
2.7015, 4.2074

--fi-enunciat

>>> c = polar_a_complex(1, 4)
>>> print('{:.4f}, {:.4f}'.format(c.real, c.imag))
-0.6536, -0.7568
>>> c = polar_a_complex(2, 3.1415926)
>>> print('{:.4f}, {:.4f}'.format(c.real, c.imag))
-2.0000, 0.0000
>>> c = polar_a_complex(8, -1)
>>> print('{:.4f}, {:.4f}'.format(c.real, c.imag))
4.3224, -6.7318
>>> c = polar_a_complex(10, 4.2)
>>> print('{:.4f}, {:.4f}'.format(c.real, c.imag))
-4.9026, -8.7158