Declaration
sqrt_square_of_nonneg
Mathlib.Algebra.OrderedField
Packages
2
Module
63
Theorem
750
Declarations
1016
信頼境界外の sidecar
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Statement
forall (a : RingElem), forall (ha : le zero a), @Eq.{1} RingElem (sqrt (sq a)) aProof term
fun a => fun ha => @RingElem.rec.{0} (fun (x : RingElem) => @Eq.{1} RingElem RingElem.unit x) (@Eq.refl.{1} RingElem RingElem.unit) aConstants
Mathlib.Algebra.OrderedField.le
Interface hash: sha256:bb9765943e3f9c866c6948cd5d2913a763ae34463a1e1cc4f382efa1a16a995b
Mathlib.Algebra.OrderedField.sqrt
Interface hash: sha256:1795cdb96f23e8c6bffaefb4779f001a092aab70020e419e2546fd019cde11a0
Mathlib.Algebra.Ring.RingElem
Interface hash: sha256:29d995d6a38e44a010f577d64428b3272226781f7982e2306784cb3bdc4977ea
Mathlib.Algebra.Ring.zero
Interface hash: sha256:acd114675ba5b92c602836fd317cdd80e63659c99ff34e05341dda09002571d5
Mathlib.Algebra.Square.sq
Interface hash: sha256:d94d2d5ba36971c9c2e4bab1c4f7ac3097814b730120fa092c425ad81fd45deb
Std.Logic.Eq.Eq
Interface hash: sha256:ca4f8520fd678a809c3ebf0bc7fa38d3063ca4d231e79d567de888685449a015