Page 1 sur 1

Need help calculating derivatives

Message non luPosté: 20 Fév 2018, 12:13
de firedwheelman
I am having a hard time figuring out how to calculate derivatives on the HP Prime. Do I need to download a certain program or can I compute it directly in CAS mode?

Re: Need help calculating derivatives

Message non luPosté: 20 Fév 2018, 14:18
de Hisham
Yes, in CAS mode, there is also a template:
https://www.youtube.com/watch?v=LXwLiPlKO2M
Best,

Hisham ;)

Re: Need help calculating derivatives

Message non luPosté: 20 Fév 2018, 18:06
de firedwheelman
Hisham a écrit:Yes, in CAS mode, there is also a template:
https://www.youtube.com/watch?v=LXwLiPlKO2M
Best,

Hisham ;)


that method works for the easier problems but what about if I have something more complex like

Image

Re: Need help calculating derivatives

Message non luPosté: 20 Fév 2018, 21:57
de Hisham
Try this way (done with the Nspire CAS), using double round brackets:

Image

Best,

Hisham ;)

Re: Need help calculating derivatives

Message non luPosté: 22 Fév 2018, 16:54
de firedwheelman
Hisham a écrit:Try this way (done with the Nspire CAS), using double round brackets:

Image

Best,

Hisham ;)


when i plug it in that way i end up with

Image

:#roll#: :#roll#:

Re: Need help calculating derivatives

Message non luPosté: 22 Fév 2018, 17:14
de parisse
Run it from CAS (press the CAS key, use lowercase x).