theorem instCoeMaterialEntityIndependentContinuant._proof_1
theorem instCoeMaterialEntityIndependentContinuant._proof_1: ∀ (v : qszr71sj.MaterialEntity), qszr71sj.IndependentContinuant.Is (Subtype.val v)
theorem instCoeMaterialEntityIndependentContinuant._proof_1
theorem instCoeMaterialEntityIndependentContinuant._proof_1: ∀ (v : qszr71sj.MaterialEntity), qszr71sj.IndependentContinuant.Is (Subtype.val v)