pith. machine review for the scientific record. sign in
def definition def or abbrev

temporal_sq

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)

 192def temporal_sq (v : Displacement) : ℝ := v (0 : Fin 4) ^ 2

proof body

Definition body.

 193
 194/-- **Interval = spatial − temporal** (in signature −,+,+,+). -/

used by (10)

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

depends on (3)

Lean names referenced from this declaration's body.