pith. machine review for the scientific record. sign in
theorem proved term proof

involutionOp_single

show as:
view Lean formalization →

No prose has been written for this declaration yet. The Lean source and graph data below render without it.

generate prose now

formal statement (Lean)

 158@[simp] theorem involutionOp_single (v : MultIndex) (c : ℝ) :
 159    involutionOp (Finsupp.single v c) = Finsupp.single (-v) c := by

proof body

Term-mode proof.

 160  simp [involutionOp, Finsupp.lmapDomain_apply, Finsupp.mapDomain_single]
 161
 162/-! ## Structural theorems -/
 163
 164/-- The reciprocal involution is involutive: `U ∘ U = id`. -/

used by (2)

From the project-wide theorem graph. These declarations reference this one in their body.

depends on (13)

Lean names referenced from this declaration's body.