HP 9g - Graphing Calculator User Manual page 45

[ 2nd ] [ HYP ] [ cos ] 1.5
[ ] [ + ] 2 [
13 sinh –1 7 = 2.644120761
[ 2nd ] [ HYP ] [ 2nd ] [ sin
7 [ ]
Example 30
If x = 5 and y = 30, what are r and
80.53767779
[ 2nd ] [ R P ]
[ ] 5 [ ALPHA ] [
[ ]
[ 2nd ] [ R P ] [
[ ] 5 [ ALPHA ] [
[ ]
14 If r = 25 and
20.72593931
]
–1 ]
o
] 30
]
] 30
= 56 o what are x and y? Ans : x = 13.97982259, y =
E-45
? Ans : r = 30.41381265, =