(Solved): In the circuit shown below the sources is sinusoidal having a frequency \( \omega \) equal to \( 1 ...

In the circuit shown below the sources is sinusoidal having a frequency \( \omega \) equal to \( 1000 \mathrm{rad} / \mathrm{s} \). What is the equivalent impedance that this sources sees? Note that: \( 1 \mathrm{k} \Omega=1000 \Omega \) and \( 1 \mu \mathrm{F}=10^{-6} \mathrm{~F} \).