Casio ALGEBRA FX 2.0 Manual Calculations - Manual (Page 20)

19990401
k Logarithmic and Exponential Functions
• Be sure to specify Comp for Mode in the SET UP screen.
Example Operation
log 1.23 (log
10
1.23) = 8.990511144 × 10 –2 l1.23w
In 90 (log
e
90) = 4.49980967 I90w
10 1.23 = 16.98243652
(To obtain the antilogarithm of common !l(10 x )1.23w
logarithm 1.23)
e 4.5 = 90.0171313
(To obtain the antilogarithmof natural !I( e x
)4.5w
logarithm 4.5)
(–3) 4 = (–3) × (–3) × (–3) × (–3) = 81 ( -3)M4w
–3 4 = –(3 × 3 × 3 × 3) = –81 -3M4w
1
7 (= 123 7 ) = 1.988647795 7! M(
x
)123w
2 + 3 × 3 – 4 = 10 2+3*3! M(
x
)64-4w* 1
2-4-4
Function Calculations
123
64
* 1 ^ ( x y ) and x take precedence over
multiplication and division.