squalyl Le 18/10/2011 à 21:14Edité par squalyl le 18/10/2011 à 22:10 To turn on the axes on the TI-89 family calculators:
• Press [GREEN DIAMOND] [F1] to access the Y= Editor. (tu y es déja)
• Press [F1] to access the "Tools" menu.
• Press [ 9] for Format.
• Scroll down and highlight "OFF" to the right of "Axes". Press the[right arrow] and scroll up to highlight "ON".
• Press [ENTER] [ENTER] to save the changes and return to the Y= Editor.
Fichier joint : 
,sa marche je vais pouvoir retravailler