Logarithmic And Exponential Functions - Casio ALGEBRA FX 2.0 Manual

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