Commit f821781
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feat(Algebra/Order): multiplicative versions of lemmas on (pre)images of intervals under group operations (leanprover-community#34561)
Currently, `Mathlib/Algebra/Order/Group/Pointwise/Interval.lean` contains lemmas about (pre)images of intervals under group operations only for additive groups. This PR adds multiplicative versions and derives the additive ones via `to_additive`.
It also renames lemmas about `GroupWithZero` (e.g. `preimage_const_mul_Ico` → `preimage_const_mul_Ico₀`) to avoid name collisions.1 parent 42f1cf9 commit f821781
5 files changed
Lines changed: 204 additions & 203 deletions
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- Mathlib
- Algebra/Order/Group/Pointwise
- Analysis/SpecialFunctions/Gamma
- MeasureTheory
- Integral
- Measure/Lebesgue
- Topology/Algebra/Order
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