Subj : Re: PI to 104 Decimal Pla To : Mike Powell From : Kurt Weiske Date : Sat Aug 30 2025 09:12:01 -=> Mike Powell wrote to ED VANCE <=- MP> The fx-82B I mentioned in a previous post has one of those, and it MP> apparently doubles as a squaring key. I probably have used that square MP> root key some, but not in a long time. MP> The other keys... log, sin, cos, and tan... I know what those mean but MP> have no idea why I'd ever need them. :D Reminds me of the FX-115 I have on my desk - https://casio.ledudu.com/pockets.asp?type=1787&lg=eng Got it for $5 with the vinyl sleeve at a local thrift shop. --- MultiMail/Win v0.52 * Origin: http://realitycheckbbs.org | tomorrow's retro tech (1:218/700) .