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Автовоспроизведение
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x=4×cos(n×pi/3)+4i×sin(n×pi/3), n=0, 1, 2, 3, 4, 5So roots are ±4, 2±2i×sqrt3, -2±2i×sqrt3By the way, exactly the same problem was solved just three days ago. In Russian it is called "bayan".
х1=4, х2=-4,х3=8÷2,х4=-8÷2....😊
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What about -4i ?
x=4×cos(n×pi/3)+4i×sin(n×pi/3), n=0, 1, 2, 3, 4, 5
So roots are ±4, 2±2i×sqrt3, -2±2i×sqrt3
By the way, exactly the same problem was solved just three days ago. In Russian it is called "bayan".
х1=4, х2=-4,х3=8÷2,х4=-8÷2....😊
Which board are you using?
What about -4i ?