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Theorem fpow_even_neg

Modification history

2021-10-21 20:06
src/algebra/field_power.lean
feat(algebra/group_power/lemmas): Positivity of an odd/even power (#9796) …
Deleted fpow_even_negView on Github →
2021-03-24 23:20
src/algebra/field_power.lean
feat(algebra/normed_space/basic,algebra/group_with_zero/power): real.(f)?pow_{even,bit0}_norm and field fpow lemmas (#6757) …
Added fpow_even_negView on Github →