Online HP-35 Emulator - First scientific pocket calculator from 1972

[Gerson W. Barbosa]

(12-25-2023 02:10 PM)van2z Wrote:  

(12-25-2023 01:50 PM)Gerson W. Barbosa Wrote:  Also, ln is broken for arguments in the range ]0..1[:

8 7 8 ln 1 6 × ENTER↑ ln ÷ ln → ok!

2 ln ln → NOT ok!

You are right. Thank you for finding this. I will debug, it will take me some time.

No problem! Meanwhile just do 2 ln 1/x ln CHS