feat(analysis/analytic/basic): change origin of power series (#2327)
* feat(analysis/analytic/basic): move basepoint of power series
* docstring
* Update src/analysis/analytic/basic.lean
Co-Authored-By: Scott Morrison <scott@tqft.net>
* Update src/analysis/analytic/basic.lean
Co-Authored-By: Scott Morrison <scott@tqft.net>
* Update src/analysis/analytic/basic.lean
Co-Authored-By: Scott Morrison <scott@tqft.net>
Co-authored-by: Scott Morrison <scott@tqft.net>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>