Incorrect extremum

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Incorrect extremum

05-02-2016, 01:23 PM

Post: #8

retoa

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Posts: 168
Joined: Jan 2015

RE: Incorrect extremum

(05-01-2016 09:21 PM)lrdheat Wrote: On calculator with 10077, I plotted X+ Cos X

When choosing extremum on the graph plot, it incorrectly identifies inflection points where f'(X) , f''(X) both =0 as extremums.

You are right, but I don't find it bad, as there is no menu function to find the inflection points.
Extremum will find both extrema and inflection points.

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Messages In This Thread

Incorrect extremum - lrdheat - 05-01-2016, 09:21 PM

RE: Incorrect extremum - lrdheat - 05-01-2016, 10:02 PM

RE: Incorrect extremum - Ernesto_R - 05-01-2016, 10:31 PM

RE: Incorrect extremum - informach - 05-02-2016, 02:06 AM

RE: Incorrect extremum - lrdheat - 05-02-2016, 03:11 AM

RE: Incorrect extremum - lrdheat - 05-02-2016, 03:13 AM

RE: Incorrect extremum - informach - 05-02-2016, 12:36 PM

RE: Incorrect extremum - retoa - 05-02-2016 01:23 PM

RE: Incorrect extremum - lrdheat - 05-02-2016, 03:07 PM

RE: Incorrect extremum - Tim Wessman - 05-02-2016, 04:21 PM

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