HP 9g-Grafenberechner - Manuel (Page 43)

F-43
[ 2nd ] [ HYP ] [ cos ] 1.5
[ ] [ + ] 2 [
]
13 sinh –1 7 = 2.644120761
[ 2nd ] [ HYP ] [ 2nd ] [ sin –1 ]
7 [ ]
Exemple 30
Si x = 5 et y = 30, combien valent r et ? Ans : r = 30.41381265, =
80.53767779 o
[ 2nd ] [ R P ]
[ ] 5 [ ALPHA ] [ ] 30
[ ]
[ 2nd ] [ R P ] [ ]
[ ] 5 [ ALPHA ] [ ] 30
[ ]
14 Si r = 25 and = 56 o combien valent x et y? Réponse : x = 13.97982259,
y = 20.72593931
[ 2nd ] [ R P ] [ ]