#need help with this modulus-argument form question

7 messages · Page 1 of 1 (latest)

somber pivot
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tan^-1(1/1/2) = 1.107....

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because to find out the arg of z would be tan^-1(1/2)

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but we have to remember we need to find 1/z

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where'd you get the 5 from?

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oh i didn't do that i just went straight into it

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you don't have to do all of that

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it's unnecessary