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Even faster quadratic formula for the HP-41C
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Even faster quadratic formula for the HP-41C
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Even faster quadratic formula for the HP-41C
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06-08-2014, 03:41 AM
(This post was last modified: 06-08-2014 03:41 AM by Gerson W. Barbosa.)
Post: #12
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RE: Even faster quadratic formula for the HP-41C
(06-04-2014 01:07 PM)rprosperi Wrote: Very nice Gerson. Short AND sweet. Thanks, Bob! For the sake of documentation I should have mentioned that I have used the quadratic formula in this form, valid when a = -1: \[x_{1}= \frac{b}{2}+\sqrt{\left ( \frac{b}{2} \right )^{2}+c}\] Please see Allen's post in this thread from 2007. Regards, Gerson. |
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