∀ {K : Type u_1} [inst : Field K] [inst_1 : NumberField K] (x : NumberField.mixedEmbedding.realSpace K),
  ∏ w, ↑NumberField.mixedEmbedding.fundamentalCone.expMapBasis x w ^ w.mult =
    Real.exp (x NumberField.Units.dirichletUnitTheorem.w₀) ^ Module.finrank ℚ K