Casio fx-115ES Manual de usuario descargar pdf (Pagina 46)

E-44

k Absolute Value and Argument (Abs, arg)

You can use the following procedure to obtain the absolute value

(|Z|) and argument (arg) on the Gaussian plane for a complex number

of the format Z = a + bi.

1w(Abs); 12(CMPLX)1(arg)

Appendix

<#051> Obtain the absolute value and argument of 2 + 2i.

*1 Absolute Value *2 Argument

Statistical Calculation (STAT)

All calculations in this section are performed in the STAT Mode

(N3).

Selecting a Statistical Calculation Type

In the STAT Mode, display the statistical calculation type selection

screen.

k Statistical Calculation Types

Key Menu Item Statistical Calculation

1 1-VAR Single-variable

2 A+BX Linear regression

3 _+CX

Quadratic regression

4 In X Logarithmic regression

5 e^X e exponential regression

6 A•B^X ab exponential regression

7 A•X^B Power regression

8 1/X Inverse regression

k Inputting Sample Data

Displaying the STAT Editor Screen

The STAT editor screen appears after you enter the STAT Mode

from another mode. Use the STAT menu to select a statistical

calculation type. To display the STAT editor screen from another STAT

Mode screen, press 11(STAT)2(Data).

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Casio fx-115ES Manual de usuario Pagina 46