Problem:
Find the norm and argument (phase angle in radians) of $-\frac{3}{4} e^{\frac{37 i \pi }{180}}$.
Answer:
Norm: $\frac{3}{4}$
Argument: $-\frac{143 \pi }{180}$
{'source': 'AMPS', 'file': 'amps/mathematica/algebra/complex_norm_and_arg/26203.txt'}