Hp 50g Graphing Calculator Manual do Utilizador descarregar pdf (Página 175)

The resulting menu include some of the functions already introduced in the

previous section, namely, ARG, ABS, CONJ, IM, NEG, RE, and SIGN. It also

includes function i which serves the same purpose as the keystroke combination

„¥, i.e., to enter the unit imaginary number i in an expression.

The keyboard-base CMPLX menu is an alternative to the MTH-based CMPLX

menu containing the basic complex number functions. Try the examples shown

earlier using the keyboard-based CMPLX menu for practice.

Functions applied to complex numbers

Many of the keyboard-based functions defined in Chapter 3 for real numbers,

e.g., SQ, ,LN, e

, SIN, COS, TAN, ASIN, ACOS, ATAN, can be

applied to complex numbers. The result is another complex number, as

illustrated in the following examples. To apply this functions use the same

procedure as presented for real numbers (see Chapter 3).

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