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Exemple: Obtenir la valeur absolue (
r) et l'argument (
θ
)
du nombre complexe 3 + 4
i, quand le mode DEG est
défini pour l'unité d'angle
Axe du nombre imaginaire
Axe du nombre réel
Déterminer la valeur absolue.
A A R 3 + 4 i T =
5.
CMPLX
Déterminer l’argument.
A a R 3 + 4 i T =
53.13010235
Mémoire de formule
La mémoire de formule permet d'enregistrer une formule
dans la mémoire, puis des valeurs comme variables de
la formule pour effectuer des calculs.
La mémoire ne peut contenir qu'une seule formule, d'un
maximum de 79 pas. Cette fonction peut être utilisée
dans le mode COMP ou CMPLX seulement.
La formule est enregistrée dans la mémoire quand vous
appuyez sur la touche
C
dans la séquence suivante.
Exemple: Sauvegarder la formule suivante, la rappeler
puis l'utiliser pour effectuer un calcul: Y = X
2
+ 3X – 12
Introduisez la formule.
p
y
p
u
p
x
K
+
3 p x
, 12
Y=
X
2
+
3
X
-
12
0.
Sauvegardez-la dans la mémoire.
C
X?
0.
27


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