Solve for zzz: ez=−2e^z = -2ez=−2.
ln2+i(pi+2kpi)\\ln 2 + i(\\pi + 2k\\pi)ln2+i(pi+2kpi)
ln2+i(2kpi)\\ln 2 + i(2k\\pi)ln2+i(2kpi)
−ln2+ipi-\\ln 2 + i\\pi−ln2+ipi
ln2−ipi\\ln 2 - i\\piln2−ipi