MissionExam001
MissionExam001
12-01-2018
Mathematics
contestada
what's the answer of e^ipi
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altavistard
altavistard
16-01-2018
If I remember correctly, e^(ia) = cos a + i sin a. This is Euler's Formula, which you should look up.
If that's correct, then e^(i*pi) = cos pi+ i sin pi. This reduces to
e^(i*pi) = -1 + i(0) = -1.
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