Problem:
Find the norm and argument (phase angle in radians) of $-\sqrt{3} e^{-\frac{41 i \pi }{45}}$.
Answer:
Norm: $\sqrt{3}$
Argument: $\frac{4 \pi }{45}$
{'source': 'AMPS', 'file': 'amps/mathematica/algebra/complex_norm_and_arg/33740.txt'}