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>> No.10644659 [View]
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10644659

Can someone please assist with some group theory. I have no idea what the fuck they're asking me to do. I get that Dn is symmetries of n-gons and that (p^iψ^j)^-1 is itself but I don't know how to show any of it. The part b makes sense also but don't know how to show. bleh.

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