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Theorem preimage_smul_inv'

Modification history

2021-10-01 03:25
src/algebra/pointwise.lean
refactor(algebra/group_with_zero): rename lemmas to use ₀ instead of ' (#9424) …
Deleted preimage_smul_inv'View on Github →
2021-09-21 17:41
src/algebra/pointwise.lean
feat(analysis/normed_space/basic): the rescaling of a ball is a ball (#9297) …
Added preimage_smul_inv'View on Github →