31
Basic Calculations
Chapter 2
u
u
u
u
u
To perform logarithmic/exponential function calculations
Example 1
log1.23
l
b.cd
w
Result: 0.0899051114
Example 2
ln90
I
ja
w
Result: 4.49980967
Example 3
To calculate the anti-logarithm of common logarithm 1.23 (10
1.23
)
!0
b.cd
w
Result: 16.98243652
Example 4
To calculate the anti-logarithm of natural logarithm 4.5 (
e
4.5
)
!e
e.f
w
Result: 90.0171313
Example 5
(–3)
4
= (–3)
!
(–3)
!
(–3)
!
(–3)
(
-
d)
M
e
w
Result: 81
Example 6
7
123
h
!q
bcd
w
Result: 1.988647795
(3) Other Functions
Example
Operation
Display
+
=
3.65028154
!9
2
+
!9
5
w
3.65028154
2
5
(–3)
2
= (–3)
!
(–3) = 9
(
-
3
)
xw
9
–3
2
= –(3
!
3) = –9
-
3
xw
– 9
(
3
!X
-
4
!X
)
!Xw
12
8! (= 1
!
2
!
3
!
....
!
8)
= 40320
8
K
4
(PROB)
1
(
x
!)
w
40320
3
= 42
!#
(
36
*
42
*
49
)
w
42
36
!
42
!
49
Random number generation
K
4
(PROB)
(pseudo random number
4
(Ran#)
w
(Ex.) 0.4810497011
between 0 and 1.)
1
––––––––––– = 12
1
1
––– – –––
3
4
Содержание fx-7400G
Страница 46: ...Differential Calculations Chapter 3 ...
Страница 164: ...161 1 2 3 4 5 Program for Circle and Tangents No 4 Step Key Operation Display ...
Страница 165: ...162 Program for Circle and Tangents No 4 Step Key Operation Display 6 7 8 9 10 ...
Страница 166: ...163 11 12 13 14 15 Program for Circle and Tangents No 4 Step Key Operation Display ...
Страница 167: ...164 16 17 18 Program for Circle and Tangents No 4 Step Key Operation Display ...
Страница 170: ...167 1 2 3 4 5 Program for Rotating a Figure No 5 Step Key Operation Display ...