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Theorem equiv.perm.sigma_congr_right_symm

Modification history

2022-10-18 21:51
src/logic/equiv/basic.lean
chore(logic/equiv/basic): split into two files (#17038) …
Modified equiv.perm.sigma_congr_right_symmView on Github →
2020-12-08 10:43
src/data/equiv/basic.lean
chore(group_theory/perm): Add alternate formulation of (sum|sigma)_congr lemmas (#5260) …
Added equiv.perm.sigma_congr_right_symmView on Github →