Natural logarithm of 2 [HP-15C/HP-42S/Free42 & others]

[Paul Dale]

(10-12-2019 04:18 PM)Gerson W. Barbosa Wrote:  Here is another one, based on formula #20 at MathWorld (not what I’ve been using).

This looks to be the same as the method the 34S uses but calculating the series at x=2 directly (i.e. without the prescaling).


Pauli