- #1

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wat is under root - i ???

please anser this

please anser this

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- Thread starter mohamen
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- #1

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wat is under root - i ???

please anser this

please anser this

- #2

Hurkyl

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- #3

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HINT:

[tex] -i=e^{-\frac{i\pi}{2}+2k\pi} , \ k\in\mathbb{Z} [/tex]

Daniel.

[tex] -i=e^{-\frac{i\pi}{2}+2k\pi} , \ k\in\mathbb{Z} [/tex]

Daniel.

- #4

Gib Z

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will it be solved by the de mouvies theorm..........i dont think so...

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[tex] \left(e^{ix}\right)^{n}=e^{inx} [/tex]

Daniel.

- #7

HallsofIvy

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I personally like Hurkyl's suggestion best but WHY don't you think deMoivre's formula will work? It can be used to find any root of any complex number.will it be solved by the de mouvies theorm..........i dont think so...

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