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# Fields help needed watch

1. Could someone give me a hint where to go from here please?
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2. (Original post by pineapplechemist)
Could someone give me a hint where to go from here please?
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Hehe, this looks familiar.

Calculation and defining new rational constants based on the previous ones covers each of these.
Have you got a particular problem?
3. (Original post by joostan)
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Hehe, this looks familiar.

Calculation and defining new rational constants based on the previous ones covers each of these.
Have you got a particular problem?
I hve no idea where to start with showing that 1 is in k? does it simply follow from properties of complex numbers?
4. (Original post by pineapplechemist)
I hve no idea where to start with showing that 1 is in k? does it simply follow from properties of complex numbers?
Simpler even than that, just set a=1, b=0.

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