\(\mathrm{e}^{\mathrm{i}\pi}=0\). Hello, world.
1. \(\e^{1+\f{\pi}{3}\i}\) 的实部为 (), 虚部为 ().
A. \(1\) B. \(\f{\pi}{3}\) C. \(\f{\sqrt{3}\e}{2}\) D. \(\f{\e}{2}\)
\(\mathrm{e}^{\mathrm{i}\pi}=0\). Hello, world.
1. \(\e^{1+\f{\pi}{3}\i}\) 的实部为 (), 虚部为 ().
A. \(1\) B. \(\f{\pi}{3}\) C. \(\f{\sqrt{3}\e}{2}\) D. \(\f{\e}{2}\)