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Theorem equiv.sigma_preimage_equiv_symm_apply_snd_fst

Modification history

2020-10-28 15:21
src/data/equiv/basic.lean
feat(equiv/basic): use @[simps] (#4652) …
Deleted equiv.sigma_preimage_equiv_symm_apply_snd_fstView on Github →
2020-05-05 22:33
src/data/equiv/basic.lean
feat(data/equiv/basic): some elementary equivs (#2602)
Added equiv.sigma_preimage_equiv_symm_apply_snd_fstView on Github →