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Theorems · Theorem · logic and foundations

congr_arg_heq

∀ {α : Sort u_1} {β : α → Sort u_2} (f : (a : α) → β a) {a₁ a₂ : α}, a₁ = a₂ → f a₁ ≍ f a₂
Defined in
Mathlib.Logic.Basic
Cited by
6 results in Mathlib
Foundations
Depth 6 from the axioms · uses no axioms

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Cited by6

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