Casio ALGEBRA FX 2.0 Manual Calculations Manual do Utilizador descarregar pdf (Página 20)

19990401

k Logarithmic and Exponential Functions

•Be sure to specify Comp for Mode in the SET UP screen.

Example Operation

log 1.23 (log101.23) = 8.990511144 × 10

–2

l1.23w

In 90 (loge90) = 4.49980967 I90w

1.23

= 16.98243652

(To obtain the antilogarithm of common !l(10

)1.23w

logarithm 1.23)

4.5

= 90.0171313

(To obtain the antilogarithmof natural !I(e

)4.5w

logarithm 4.5)

(–3)

= (–3) × (– 3) × (–3) × (–3) = 81 (-3)M4w

–3

= –(3 × 3 × 3 × 3) = –81 -3M4w

(= 123

) = 1.988647795 7!M(

)123w

2 + 3 ×

– 4 = 10 2+3*3!M(

)64-4w*

2-4-4

Function Calculations

123

^ (x

) and

take precedence over

multiplication and division.

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