Mathlib Changelog
v3
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Commit
2021-08-02 17:05
17b1e7ce
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feat(data/equiv/mul_add): add
equiv.(div,sub)_(left,right)
(
#8385
)
Estimated changes
Modified
src/data/equiv/mul_add.lean
added
theorem
equiv.div_left_eq_inv_trans_mul_left
added
theorem
equiv.div_right_eq_mul_right_inv