Sujet : Re: 5^(3i)
De : dohduhdah (at) *nospam* yahoo.com (sobriquet)
Groupes : fr.sci.mathsDate : 12. Jul 2025, 22:01:19
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Organisation : A noiseless patient Spider
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Op 12/07/2025 om 12:28 schreef Richard Hachel:
>[...]
Wolfram Alpha says 5^(3i) = cos(3*ln(5))+i*sin(3*ln(5)), so it seems you still haven't figured out what complex numbers are or how they work.
Not just Wolfram Alpha, any graphic calculator that is able to handle complex numbers.
https://www.desmos.com/calculator/f3ovmqpg3xThere is not a single online source that will confirm or support your claim that 5^(3i) = (-3,-123).
5^(3i)
Re: 5^(3i)