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GandalftheGrey
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GandalftheGrey
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2 Questions
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Exponential form
If I have e^{4pi*i/3} - e^{5pi*i/6}, how would I solve that? Like how do I subtract? I'm only used to head to tail addition
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GandalftheGrey
Mar 21, 2023
+1
2
0
+12
Roots of Unity
So I have a problem regarding roots of unity.
I have that |z|^n=1 and |z+1|^n=1.
I'm supposed to find the exponential form for the possible values of z.
For the first one, I got with both k and
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GandalftheGrey
Mar 18, 2023
#2
+12
0
When I tried that, I got (1-2sqrt(3))+(sqrt(3)+2)i. How did you simplify futher?
GandalftheGrey
Mar 21, 2023