TITLE: Find the value of $\large i^{i^{.^{.^.}}}$
QUESTION [8 upvotes]: Find the value of $\large i^{i^{.^{.^.}}}$ ?
How should we start to solve it ?
Also you can see this one if it helps.
Thanks

REPLY [4 votes]: by maple its possible  prove this tower is  convergence but its numerically proof