2 votes 2 votes Which one of the following functions is analytic over the entire complex plane? $\ln(z)$ $e^{1/z}$ $\frac{1}{1-z}$ $\cos(z)$ Complex Analysis gate2019-ec complex-analysis + – Arjun asked Feb 12, 2019 retagged Mar 3, 2021 by Lakshman Bhaiya Arjun 6.5k points 333 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.