Hp 50g Graphing Calculator Manual do Utilizador descarregar pdf (Página 169)

Press @@OK@@ , twice, to return to the stack.

Entering complex numbers

Complex numbers in the calculator can be entered in either of the two

Cartesian representations, namely, x+iy, or (x,y). The results in the calculator

will be shown in the ordered-pair format, i.e., (x,y). For example, with the

calculator in ALG mode, the complex number (3.5,-1.2), is entered as:

„Ü3.5‚í\1.2`

A complex number can also be entered in the form x+iy. For example, in ALG

mode, 3.5-1.2i is entered as:

3.5 -1.2*„¥`

The following screen results after entering these complex numbers:

In RPN mode, these numbers will be entered using the following keystrokes:

„Ü3.5‚í1.2\`

(Notice that the change-sign keystroke is entered after the number 1.2 has been

entered, in the opposite order as the ALG mode exercise).

The resulting RPN screen will be:

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Hp 50g Graphing Calculator Manual do Utilizador Página 169