1MA 03. NOMBRES COMPLEXOS/1MA.03.3 F.binòmPolarTrigon
1MA.03.3.21Q Binòmica→mòdul+argument
Quin és el mòdul i l'argument del nombre complex «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mi mathvariant=¨bold-italic¨ mathcolor=¨#003300¨»z«/mi»«mo mathvariant=¨bold¨ mathcolor=¨#003300¨»=«/mo»«mo mathvariant=¨bold¨ mathcolor=¨#003300¨»#«/mo»«mi mathvariant=¨bold¨ mathcolor=¨#003300¨»c«/mi»«/mstyle»«/math» ?
Format de la resposta:
r=«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«msqrt»«mn»2«/mn»«/msqrt»«/math»
a=30 (arrodonit a la unitat)]]>
1.0000000
0.5000000
0
0
r=#ra=#a]]>
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El mòdul es calcula amb: «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨12px¨»«msqrt mathcolor=¨#00007F¨»«msup»«mi mathvariant=¨bold¨»a«/mi»«mn mathvariant=¨bold¨»2«/mn»«/msup»«mo mathvariant=¨bold¨»+«/mo»«msup»«mi mathvariant=¨bold¨»b«/mi»«mn mathvariant=¨bold¨»2«/mn»«/msup»«/msqrt»«/mstyle»«/math»
L'argument amb l'arc tangent de b/a
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