Section 13: Finding the Roots of an Equation 185
Keystrokes
Display
“
005– 16
–
t
/ 20.
'
006– 12
“
007– 16
–
e
–
t
/ 20
.
1
008– 1
+
009– 40
1 –
e
–
t
/ 20
.
5
010– 5
0
011– 0
0
012– 0
0
013– 0
*
014– 20
5000 (1 –
e
–
t
/ 20
).
®
015– 34
Brings another
t
-value
into X-register.
2
016– 2
0
017– 0
0
018– 0
*
019– 20
200
t
.
-
020– 30
5000(1 –
e
–
t
/ 20
) – 200
t
.
|
n
021– 43 32
Switch to Run mode, key in two initial estimates of the time (for example, 5
and 6 seconds) and execute
_
.
Keystrokes
Display
|¥
Run mode.
5
v
5.0000
Initial estimates.
6
6
´_A
9.2843
The desired root.
Verify the root by reviewing the Y- and Z-registers.
Keystrokes
Display
)
9.2843
A previous estimate of the root.
)
0.0000
Value of the function at the root
showing that
h
= 0.
Summary of Contents for HP-15C
Page 1: ...HP 15C Owner s Handbook HP Part Number 00015 90001 Edition 2 4 Sep 2011 ...
Page 17: ...Part l HP 15C Fundamentals ...
Page 64: ......
Page 65: ...Part ll HP 15C Programming ...
Page 118: ...118 ...
