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theorems / nat_lt_trans

Less-than is transitive on naturals

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Posted about 1 month ago · proven 20 days ago

Theorem & proof · nat_lt_trans.lean · ✓ verified
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import Mathlib

theorem nat_lt_trans {a b c : Nat} (h₁ : a < b) (h₂ : b < c) : a < c :=Nat.lt_trans h₁ h₂
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