Lesson 7: finding and using more math functions, Nmumnisi, Hii8iai3gasii – HP 48G User Manual
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Lesson 7: Finding and Using More Math
Functions
The HP 48 has many more matli functions than can be fit onto the
keyboard
—even
using
the
two
shift-keys. The
others are collected and
organized into menus that you can access using the fMTHl key in the
second-row of the keyboard.
Example:
Find 15 percent of 145. The
X
command is in the MTH
REAL menu.
S t e p 1 :
Clear the stack and enter 145 and 15. Then get the MTH
menu.
(CLEAR I
145(ENTER)15
(MTH)
1:
145
154
S t e p 2 :
Get the REAL submenu, find the % command, and calculate
15% of 145.
RE
1:
£1.75
Example:
Find 6! (6 factorial). The i command is in tlie
probability (MTH PROB) menu.
S t e p 1 :
Clear tlie stack and key in 6. Then get the MTH PROB
menu.
fClEAR]
6 f
mth
I (
nxt
~)
1:
64
nMumnisi
S t e p 2 :
Execute the ! command to find 6!.
1:
Hii8iai3gasii
linximol
?£0
Arithmetic 3-7