Deutsch English Français Italiano |
<v47se1$ko5c$3@dont-email.me> View for Bookmarking (what is this?) Look up another Usenet article |
Path: ...!3.eu.feeder.erje.net!feeder.erje.net!eternal-september.org!feeder3.eternal-september.org!news.eternal-september.org!.POSTED!not-for-mail From: Jeroen Belleman <jeroen@nospam.please> Newsgroups: sci.electronics.design Subject: Re: Quantum mystics Date: Mon, 10 Jun 2024 23:52:01 +0200 Organization: A noiseless patient Spider Lines: 35 Message-ID: <v47se1$ko5c$3@dont-email.me> References: <v44t6u$3n7fn$1@dont-email.me> <bs1c6j997p6g70nbdhi28trk09grbg47ol@4ax.com> <v455j9$3pg5n$1@dont-email.me> <66664233$0$3738373$882e4bbb@reader.netnews.com> <v469cr$7mog$1@dont-email.me> <1quxiux.1g9erlj1qdnw1aN%liz@poppyrecords.invalid.invalid> <v477i2$h5qj$1@dont-email.me> <jpie6j1fkk42r0cvp8t80acrsc6eq0hvgb@4ax.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Injection-Date: Mon, 10 Jun 2024 23:49:53 +0200 (CEST) Injection-Info: dont-email.me; posting-host="6f74b2c313d93f30388b5e90f23423bd"; logging-data="680108"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX1/d1agsJwp/GGuPeWNAxxsM" User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.13.0 Cancel-Lock: sha1:oOT5xG0SKHKZIDhDUX0xOUfXXv4= Content-Language: en-US In-Reply-To: <jpie6j1fkk42r0cvp8t80acrsc6eq0hvgb@4ax.com> Bytes: 2395 On 6/10/24 20:52, john larkin wrote: > On Mon, 10 Jun 2024 17:55:47 +0200, Jeroen Belleman > <jeroen@nospam.please> wrote: > >> On 6/10/24 10:14, Liz Tuddenham wrote: >>> Jeff Layman <Jeff@invalid.invalid> wrote: >>> >>>> ... I was ok with mathematics in school until we started >>>> on calculus. I could not, and still cannot, understand concepts such as >>>> "vanishingly small". >>> >>> >>> Calculus is to arithmetic what astrology is to astronomy. >> >> Now now, that's unjustified. Calculus is eminently useful >> and perfectly rigorous. >> >> Mathematics is a tool chest. Unfortunately, the way it's >> taught, few people end up being able to use the tools. >> >> Jeroen Belleman > > How often do you use real, symbolic calculus? Not all that often. For most functions I encounter, I already know the solution. > > Solving differential equations? From time to time, using Laplace for the continuous domain, and Z-transforms for discrete-time things. Jeroen Belleman