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refactor: Replace more simp with simp only

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jstoobysmith 2024-09-06 07:08:08 -04:00
parent b8cd3928e7
commit 750c4048f6
11 changed files with 76 additions and 55 deletions
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2
HepLean/Mathematics/SO3/Basic.lean
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@ -188,7 +188,7 @@ lemma exists_basis_preserved (A : SO(3)) :
have h3 : FiniteDimensional.finrank ℝ (EuclideanSpace ℝ (Fin 3)) = Fintype.card (Fin 3) := by
simp_all only [toEnd_apply, finrank_euclideanSpace, Fintype.card_fin]
obtain ⟨b, hb⟩ := Orthonormal.exists_orthonormalBasis_extension_of_card_eq h3 hv.1
simp at hb
simp only [Fin.isValue, Set.mem_singleton_iff, forall_eq] at hb
use b
rw [hb, hv.2]