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The1TL
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Homework Statement
Define a relation on R as follows. For a,b ∈ R, a ∼ b if a−b ∈ Z. Prove that this is an equivalence relation. Can you identify the set of equivalence classes with the unit circle in a natural way?
Homework Equations
The Attempt at a Solution
I have already proven that this is an equivalence relation but i do not understand how the equivalence classes relate to the unit circle
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