Declaration
polarization_identity
Mathlib.Vector.Dot
Packages
2
Module
63
Theorem
750
Declarations
1016
信頼境界外の sidecar
Source text や表示 overlay は提示用メタデータです。信頼する証拠は署名済み証明書と checker の結果です。
Statement
forall (u : Vec), forall (v : Vec), @Eq.{1} RingElem (mul two (dot u v)) (sub (normSq (vec_add u v)) (add (normSq u) (normSq v)))
Proof term
fun u => fun v => @Eq.refl.{1} RingElem (mul two (dot u v))
Constants
Mathlib.Algebra.Ring.RingElem
Interface hash: sha256:29d995d6a38e44a010f577d64428b3272226781f7982e2306784cb3bdc4977ea
Mathlib.Algebra.Ring.add
Interface hash: sha256:70894d2717280dc0e45d28bdc4220a44c51506cccc224ab1f339c97d87eedd41
Mathlib.Algebra.Ring.mul
Interface hash: sha256:80cffe9e7407fc4418c1d4503cb479242aacacfa12e5aeca2efc2f48342545b9
Mathlib.Algebra.Ring.sub
Interface hash: sha256:610fd9b8433ec50fafc78815af652d67661140efa647c079515bd92537e1fbb7
Mathlib.Algebra.Square.two
Interface hash: sha256:f931fa56f65ecd2ecb07571c86b95c2cbdbddcddf2e4174328af33af415996d6
Mathlib.Vector.Basic.Vec
Interface hash: sha256:bc9e713ccaaae78bf5ef428fe3455d47b8f8432e58b79a82bf806866b713e287
Mathlib.Vector.Basic.vec_add
Interface hash: sha256:24f3c880ceca68e123a5fd883a7f48e39bd3b88832ec2f579c0879e2532bad2e
Mathlib.Vector.Dot.dot
Interface hash: sha256:98e85b682ad6b2c6a8f2d8865f42ae643087bbcc15c7cfc9ea061cede03ad156
Mathlib.Vector.Dot.normSq
Interface hash: sha256:e89a4cf0ff7a9999826538788b1513030a233e0b0176dc670e9b295817ee48e4
Std.Logic.Eq.Eq
Interface hash: sha256:ca4f8520fd678a809c3ebf0bc7fa38d3063ca4d231e79d567de888685449a015