Finset.mulETransformLeft

{α : Type u_1} → [DecidableEq α] → [Group α] → α → Finset α × Finset α → Finset α × Finset α

An e-transform. Turns (s, t) into (s ∩ s • e, t ∪ e⁻¹ • t). This reduces the product of the two sets.

Defined in: Mathlib.Combinatorics.Additive.ETransform
Cited by: 10 results in Mathlib
Foundations: Depth 75 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes: DecidableEq Group

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