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Commit 2021-09-07 00:33 d472c56c

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feat(linear_algebra/affine_space/affine_equiv): affine homotheties as equivalences (#8983)

Estimated changes

Modified src/linear_algebra/affine_space/affine_equiv.lean

added theorem affine_equiv.coe_coe

added theorem affine_equiv.coe_homothety_units_mul_hom_apply

added theorem affine_equiv.coe_homothety_units_mul_hom_apply_symm

added theorem affine_equiv.coe_homothety_units_mul_hom_eq_homothety_hom_coe

added theorem affine_equiv.coe_mk

added def affine_equiv.homothety_units_mul_hom

Modified src/linear_algebra/affine_space/affine_map.lean