Hp 48G Instrukcja Użytkownika Pobierz pdf (Strona 39)

Step 2: Enter the polar number on the stack. It’s converted to match

the current coordinate mode (in this case. Rectangular

mode).

(enter)

£: ..

l! (-5.00453860689j

2.0016726336Z)

Ba8r;ii6gzTmBC3>«giMiiiiiim33W

Step S: Now change the coordinate mode and watch how the

complex number changes. (POLAR is located above the

f MTH) keje)

£: C 5 u53.1301023542)

1: ■ (5.39,^158.2)

Change the coordinate mode back to Rectangular (pres> (^)

again) before you go on.

'fry some examples to see how easy complex numbers are to use in

calc id at ions.

Example: Calculate:

(9 + 4¿) + (-^4 + 3í)

^73 + /)

Step 1: Enter the first two complex numbers.

1: (9,4)

(-4 3)

smiigmniHaBErjiiiMWHirnjjiH

S) 9 4 (ENTER)

4 PTC) f^-) 3

Step 2: You do not need to press (ENTER) before pressing ftjT).

1= (5,7)

Step 3: Divide the residt by 3 + i.

I3 (spg 1 0

Ij_________________(2.2,1.6)

Arithmetic 3-11

1 2 ... 34 35 36 37 38 39 40 41 42 43 44 ... 115 116

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Hp 48G Instrukcja Użytkownika Strona 39