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CASIO fx-4000P scientific calculator from 1986
09-26-2018, 07:45 PM
Post: #22
RE: CASIO fx-4000P scientific calculator from 1986
(09-26-2018 04:54 PM)Dave Britten Wrote:  most Casios are really cheap compared to just about any HP.
As I can see the pricing of CASIOs on ebay this is not true. The valuable CASIOs price is typically higher than the HPs.

(09-26-2018 04:54 PM)Dave Britten Wrote:  Also, the array-style memory addressing of their older models (up through what Wikipedia calls the 1st generation of graphing models) makes it super easy to create a MISO-style solver using the secant method.
Actually this is true Smile

Csaba
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RE: CASIO fx-4000P scientific calculator from 1986 - Csaba Tizedes - 09-26-2018 07:45 PM



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