ECE 220 users guide for HP graphing calculators (HP 48g ...

As an example to enter the complex number 3.5-j1.2 you would press: For entering in polar form you must make use of the special angle character, which is accessed using the key sequence So to enter the complex number 3.5-1.2 you would press: That covers the basics of getting the numbers into your calculator. ................
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