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Lösung 3.2:6b

Aus Online Mathematik Brückenkurs 2

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If we determine the number's magnitude r and argument , we can write its polar form using the formula


rcos+isin 


Because the number lies on the imaginary axis, it is possible to write its magnitude and argument directly:



The polar form is


11cos23+isin23 .

Von „http://wiki.math.se/wikis/2009/bridgecourse2-TU-Berlin/index.php/L%C3%B6sung_3.2:6b“