7*x lim (1 - log(7*x)) x->0+
1
= (1.00335674408759 - 9.38301555323147e-6j)
7*x lim (1 - log(7*x)) x->0-
1
= (0.996595785860645 + 0.000625569892627682j)
= (0.996595785860645 + 0.000625569892627682j)
(1.00335674408759 - 9.38301555323147e-6j)
(1.00335674408759 - 9.38301555323147e-6j)