English
The span of the range of ιMulti R n is equal to the nth exterior power: Submodule.span R (Set.range (ιMulti R n)) = ⋀[R]^n M.
Русский
Образ ιMulti R n образует всю n-ю внешнюю степень как линейная оболочка: Submodule.span R (Set.range (ιMulti R n)) = ⋀[R]^n M.
LaTeX
$$$ \\operatorname{span}_R(\\operatorname{range}(\\iota\\_{Multi,R}(n))) = \\bigwedge^n_R M. $$$
Lean4
@[simp]
theorem ι_range_map_map (f : M →ₗ[R] N) :
Submodule.map (AlgHom.toLinearMap (map f)) (LinearMap.range (ι R (M := M))) =
Submodule.map (ι R) (LinearMap.range f) :=
CliffordAlgebra.ι_range_map_map _