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Latest posts from topic “Massimi e minimi di funzioni complesse” Latest posts from topic “Massimi e minimi di funzioni complesse” on “ElectroYou”. 2021-10-07T19:43:08Z https://www.electroyou.it/forum/viewtopic.php?f=7&t=85060 Re: Massùimi e minimi di funzioni complesse https://www.electroyou.it/forum/viewtopic.php?f=7&t=85060#p902187 g.schgor 2021-10-23T21:35:45Z 2021-10-23T21:35:45Z
Puoi usare grafici 3D?
Massimi e minimi di funzioni complesse https://www.electroyou.it/forum/viewtopic.php?f=7&t=85060#p900657 donpedro 2021-10-07T19:43:08Z 2021-10-07T19:43:08Z
Salve a tutti, ho un dubbio sulla massimizzazione di una funzione complessa

[unparseable or potentially dangerous latex formula]

in questo caso l'unico parametro da rispettare è che x e y siano maggiori di 3.
Io inizialmente ho aggiunto \exp^{j\pi}=-1 nel terzo termine per renderlo positivo.
Poi son passato a massimizzare, il massimo che è possibile ottenere dovrebbe essere 0.5+0.5+1=2,
quindi ho proseguito facendo in modo che [unparseable or potentially dangerous latex formula] e [unparseable or potentially dangerous latex formula] e come risultato ho ottenuto x= 3.21 con n=-2 e y=11.19 con n=0.
Ma il mio professore mi contesta questa massimizzazione dicendo che y=22.4 ovvero lui ha massimizzato [unparseable or potentially dangerous latex formula], ma in questo caso non ottengo [unparseable or potentially dangerous latex formula] e quindi ottengo un nullo invece di un massimo? ovvero 0.5+0.5-1=0

ringrazio in anticipo chi mi risponderà