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mathlib commit leanprover-community/mathlib@728baa2
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leanprover-community-bot committed Mar 28, 2023
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16 changes: 8 additions & 8 deletions Mathbin/Algebra/Order/Group/Defs.lean
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6 changes: 3 additions & 3 deletions Mathbin/Algebra/Order/Ring/Defs.lean
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Expand Up @@ -616,7 +616,7 @@ variable [Preorder β] {f g : β → α}
lean 3 declaration is
forall {α : Type.{u1}} [_inst_1 : OrderedRing.{u1} α] {a : α}, (LE.le.{u1} α (Preorder.toLE.{u1} α (PartialOrder.toPreorder.{u1} α (OrderedAddCommGroup.toPartialOrder.{u1} α (OrderedRing.toOrderedAddCommGroup.{u1} α _inst_1)))) a (OfNat.ofNat.{u1} α 0 (OfNat.mk.{u1} α 0 (Zero.zero.{u1} α (MulZeroClass.toHasZero.{u1} α (NonUnitalNonAssocSemiring.toMulZeroClass.{u1} α (NonUnitalNonAssocRing.toNonUnitalNonAssocSemiring.{u1} α (NonAssocRing.toNonUnitalNonAssocRing.{u1} α (Ring.toNonAssocRing.{u1} α (OrderedRing.toRing.{u1} α _inst_1)))))))))) -> (Antitone.{u1, u1} α α (PartialOrder.toPreorder.{u1} α (OrderedAddCommGroup.toPartialOrder.{u1} α (OrderedRing.toOrderedAddCommGroup.{u1} α _inst_1))) (PartialOrder.toPreorder.{u1} α (OrderedAddCommGroup.toPartialOrder.{u1} α (OrderedRing.toOrderedAddCommGroup.{u1} α _inst_1))) (HMul.hMul.{u1, u1, u1} α α α (instHMul.{u1} α (Distrib.toHasMul.{u1} α (Ring.toDistrib.{u1} α (OrderedRing.toRing.{u1} α _inst_1)))) a))
but is expected to have type
forall {α : Type.{u1}} [_inst_1 : OrderedRing.{u1} α] {a : α}, (LE.le.{u1} α (Preorder.toLE.{u1} α (PartialOrder.toPreorder.{u1} α (OrderedRing.toPartialOrder.{u1} α _inst_1))) a (OfNat.ofNat.{u1} α 0 (Zero.toOfNat0.{u1} α (MonoidWithZero.toZero.{u1} α (Semiring.toMonoidWithZero.{u1} α (OrderedSemiring.toSemiring.{u1} α (OrderedRing.toOrderedSemiring.{u1} α _inst_1))))))) -> (Antitone.{u1, u1} α α (PartialOrder.toPreorder.{u1} α (OrderedRing.toPartialOrder.{u1} α _inst_1)) (PartialOrder.toPreorder.{u1} α (OrderedRing.toPartialOrder.{u1} α _inst_1)) ((fun (x._@.Mathlib.Algebra.Order.Ring.Defs._hyg.2461 : α) (x._@.Mathlib.Algebra.Order.Ring.Defs._hyg.2463 : α) => HMul.hMul.{u1, u1, u1} α α α (instHMul.{u1} α (NonUnitalNonAssocRing.toMul.{u1} α (NonAssocRing.toNonUnitalNonAssocRing.{u1} α (Ring.toNonAssocRing.{u1} α (OrderedRing.toRing.{u1} α _inst_1))))) x._@.Mathlib.Algebra.Order.Ring.Defs._hyg.2461 x._@.Mathlib.Algebra.Order.Ring.Defs._hyg.2463) a))
forall {α : Type.{u1}} [_inst_1 : OrderedRing.{u1} α] {a : α}, (LE.le.{u1} α (Preorder.toLE.{u1} α (PartialOrder.toPreorder.{u1} α (OrderedRing.toPartialOrder.{u1} α _inst_1))) a (OfNat.ofNat.{u1} α 0 (Zero.toOfNat0.{u1} α (MonoidWithZero.toZero.{u1} α (Semiring.toMonoidWithZero.{u1} α (OrderedSemiring.toSemiring.{u1} α (OrderedRing.toOrderedSemiring.{u1} α _inst_1))))))) -> (Antitone.{u1, u1} α α (PartialOrder.toPreorder.{u1} α (OrderedRing.toPartialOrder.{u1} α _inst_1)) (PartialOrder.toPreorder.{u1} α (OrderedRing.toPartialOrder.{u1} α _inst_1)) ((fun (x._@.Mathlib.Algebra.Order.Ring.Defs._hyg.2507 : α) (x._@.Mathlib.Algebra.Order.Ring.Defs._hyg.2509 : α) => HMul.hMul.{u1, u1, u1} α α α (instHMul.{u1} α (NonUnitalNonAssocRing.toMul.{u1} α (NonAssocRing.toNonUnitalNonAssocRing.{u1} α (Ring.toNonAssocRing.{u1} α (OrderedRing.toRing.{u1} α _inst_1))))) x._@.Mathlib.Algebra.Order.Ring.Defs._hyg.2507 x._@.Mathlib.Algebra.Order.Ring.Defs._hyg.2509) a))
Case conversion may be inaccurate. Consider using '#align antitone_mul_left antitone_mul_leftₓ'. -/
theorem antitone_mul_left {a : α} (ha : a ≤ 0) : Antitone ((· * ·) a) := fun b c b_le_c =>
mul_le_mul_of_nonpos_left b_le_c ha
Expand Down Expand Up @@ -866,7 +866,7 @@ theorem strictMonoOn_mul_self : StrictMonoOn (fun x : α => x * x) { x | 0 ≤ x
lean 3 declaration is
forall {α : Type.{u1}} [_inst_1 : StrictOrderedSemiring.{u1} α] {a : α} {b : α} {c : α} {d : α} [_inst_2 : DecidableRel.{succ u1} α (LE.le.{u1} α (Preorder.toLE.{u1} α (PartialOrder.toPreorder.{u1} α (OrderedCancelAddCommMonoid.toPartialOrder.{u1} α (StrictOrderedSemiring.toOrderedCancelAddCommMonoid.{u1} α _inst_1)))))], (LT.lt.{u1} α (Preorder.toLT.{u1} α (PartialOrder.toPreorder.{u1} α (OrderedCancelAddCommMonoid.toPartialOrder.{u1} α (StrictOrderedSemiring.toOrderedCancelAddCommMonoid.{u1} α _inst_1)))) a c) -> (LT.lt.{u1} α (Preorder.toLT.{u1} α (PartialOrder.toPreorder.{u1} α (OrderedCancelAddCommMonoid.toPartialOrder.{u1} α (StrictOrderedSemiring.toOrderedCancelAddCommMonoid.{u1} α _inst_1)))) b d) -> (LE.le.{u1} α (Preorder.toLE.{u1} α (PartialOrder.toPreorder.{u1} α (OrderedCancelAddCommMonoid.toPartialOrder.{u1} α (StrictOrderedSemiring.toOrderedCancelAddCommMonoid.{u1} α _inst_1)))) (OfNat.ofNat.{u1} α 0 (OfNat.mk.{u1} α 0 (Zero.zero.{u1} α (MulZeroClass.toHasZero.{u1} α (NonUnitalNonAssocSemiring.toMulZeroClass.{u1} α (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} α (Semiring.toNonAssocSemiring.{u1} α (StrictOrderedSemiring.toSemiring.{u1} α _inst_1)))))))) a) -> (LE.le.{u1} α (Preorder.toLE.{u1} α (PartialOrder.toPreorder.{u1} α (OrderedCancelAddCommMonoid.toPartialOrder.{u1} α (StrictOrderedSemiring.toOrderedCancelAddCommMonoid.{u1} α _inst_1)))) (OfNat.ofNat.{u1} α 0 (OfNat.mk.{u1} α 0 (Zero.zero.{u1} α (MulZeroClass.toHasZero.{u1} α (NonUnitalNonAssocSemiring.toMulZeroClass.{u1} α (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} α (Semiring.toNonAssocSemiring.{u1} α (StrictOrderedSemiring.toSemiring.{u1} α _inst_1)))))))) b) -> (LT.lt.{u1} α (Preorder.toLT.{u1} α (PartialOrder.toPreorder.{u1} α (OrderedCancelAddCommMonoid.toPartialOrder.{u1} α (StrictOrderedSemiring.toOrderedCancelAddCommMonoid.{u1} α _inst_1)))) (HMul.hMul.{u1, u1, u1} α α α (instHMul.{u1} α (Distrib.toHasMul.{u1} α (NonUnitalNonAssocSemiring.toDistrib.{u1} α (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} α (Semiring.toNonAssocSemiring.{u1} α (StrictOrderedSemiring.toSemiring.{u1} α _inst_1)))))) a b) (HMul.hMul.{u1, u1, u1} α α α (instHMul.{u1} α (Distrib.toHasMul.{u1} α (NonUnitalNonAssocSemiring.toDistrib.{u1} α (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} α (Semiring.toNonAssocSemiring.{u1} α (StrictOrderedSemiring.toSemiring.{u1} α _inst_1)))))) c d))
but is expected to have type
forall {α : Type.{u1}} [_inst_1 : StrictOrderedSemiring.{u1} α] {a : α} {b : α} {c : α} {d : α} [_inst_2 : DecidableRel.{succ u1} α (fun (x._@.Mathlib.Algebra.Order.Ring.Defs._hyg.3790 : α) (x._@.Mathlib.Algebra.Order.Ring.Defs._hyg.3792 : α) => LE.le.{u1} α (Preorder.toLE.{u1} α (PartialOrder.toPreorder.{u1} α (StrictOrderedSemiring.toPartialOrder.{u1} α _inst_1))) x._@.Mathlib.Algebra.Order.Ring.Defs._hyg.3790 x._@.Mathlib.Algebra.Order.Ring.Defs._hyg.3792)], (LT.lt.{u1} α (Preorder.toLT.{u1} α (PartialOrder.toPreorder.{u1} α (StrictOrderedSemiring.toPartialOrder.{u1} α _inst_1))) a c) -> (LT.lt.{u1} α (Preorder.toLT.{u1} α (PartialOrder.toPreorder.{u1} α (StrictOrderedSemiring.toPartialOrder.{u1} α _inst_1))) b d) -> (LE.le.{u1} α (Preorder.toLE.{u1} α (PartialOrder.toPreorder.{u1} α (StrictOrderedSemiring.toPartialOrder.{u1} α _inst_1))) (OfNat.ofNat.{u1} α 0 (Zero.toOfNat0.{u1} α (MonoidWithZero.toZero.{u1} α (Semiring.toMonoidWithZero.{u1} α (StrictOrderedSemiring.toSemiring.{u1} α _inst_1))))) a) -> (LE.le.{u1} α (Preorder.toLE.{u1} α (PartialOrder.toPreorder.{u1} α (StrictOrderedSemiring.toPartialOrder.{u1} α _inst_1))) (OfNat.ofNat.{u1} α 0 (Zero.toOfNat0.{u1} α (MonoidWithZero.toZero.{u1} α (Semiring.toMonoidWithZero.{u1} α (StrictOrderedSemiring.toSemiring.{u1} α _inst_1))))) b) -> (LT.lt.{u1} α (Preorder.toLT.{u1} α (PartialOrder.toPreorder.{u1} α (StrictOrderedSemiring.toPartialOrder.{u1} α _inst_1))) (HMul.hMul.{u1, u1, u1} α α α (instHMul.{u1} α (NonUnitalNonAssocSemiring.toMul.{u1} α (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} α (Semiring.toNonAssocSemiring.{u1} α (StrictOrderedSemiring.toSemiring.{u1} α _inst_1))))) a b) (HMul.hMul.{u1, u1, u1} α α α (instHMul.{u1} α (NonUnitalNonAssocSemiring.toMul.{u1} α (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} α (Semiring.toNonAssocSemiring.{u1} α (StrictOrderedSemiring.toSemiring.{u1} α _inst_1))))) c d))
forall {α : Type.{u1}} [_inst_1 : StrictOrderedSemiring.{u1} α] {a : α} {b : α} {c : α} {d : α} [_inst_2 : DecidableRel.{succ u1} α (fun (x._@.Mathlib.Algebra.Order.Ring.Defs._hyg.3836 : α) (x._@.Mathlib.Algebra.Order.Ring.Defs._hyg.3838 : α) => LE.le.{u1} α (Preorder.toLE.{u1} α (PartialOrder.toPreorder.{u1} α (StrictOrderedSemiring.toPartialOrder.{u1} α _inst_1))) x._@.Mathlib.Algebra.Order.Ring.Defs._hyg.3836 x._@.Mathlib.Algebra.Order.Ring.Defs._hyg.3838)], (LT.lt.{u1} α (Preorder.toLT.{u1} α (PartialOrder.toPreorder.{u1} α (StrictOrderedSemiring.toPartialOrder.{u1} α _inst_1))) a c) -> (LT.lt.{u1} α (Preorder.toLT.{u1} α (PartialOrder.toPreorder.{u1} α (StrictOrderedSemiring.toPartialOrder.{u1} α _inst_1))) b d) -> (LE.le.{u1} α (Preorder.toLE.{u1} α (PartialOrder.toPreorder.{u1} α (StrictOrderedSemiring.toPartialOrder.{u1} α _inst_1))) (OfNat.ofNat.{u1} α 0 (Zero.toOfNat0.{u1} α (MonoidWithZero.toZero.{u1} α (Semiring.toMonoidWithZero.{u1} α (StrictOrderedSemiring.toSemiring.{u1} α _inst_1))))) a) -> (LE.le.{u1} α (Preorder.toLE.{u1} α (PartialOrder.toPreorder.{u1} α (StrictOrderedSemiring.toPartialOrder.{u1} α _inst_1))) (OfNat.ofNat.{u1} α 0 (Zero.toOfNat0.{u1} α (MonoidWithZero.toZero.{u1} α (Semiring.toMonoidWithZero.{u1} α (StrictOrderedSemiring.toSemiring.{u1} α _inst_1))))) b) -> (LT.lt.{u1} α (Preorder.toLT.{u1} α (PartialOrder.toPreorder.{u1} α (StrictOrderedSemiring.toPartialOrder.{u1} α _inst_1))) (HMul.hMul.{u1, u1, u1} α α α (instHMul.{u1} α (NonUnitalNonAssocSemiring.toMul.{u1} α (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} α (Semiring.toNonAssocSemiring.{u1} α (StrictOrderedSemiring.toSemiring.{u1} α _inst_1))))) a b) (HMul.hMul.{u1, u1, u1} α α α (instHMul.{u1} α (NonUnitalNonAssocSemiring.toMul.{u1} α (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} α (Semiring.toNonAssocSemiring.{u1} α (StrictOrderedSemiring.toSemiring.{u1} α _inst_1))))) c d))
Case conversion may be inaccurate. Consider using '#align decidable.mul_lt_mul'' Decidable.mul_lt_mul''ₓ'. -/
-- See Note [decidable namespace]
protected theorem Decidable.mul_lt_mul'' [@DecidableRel α (· ≤ ·)] (h1 : a < c) (h2 : b < d)
Expand Down Expand Up @@ -1144,7 +1144,7 @@ variable [Preorder β] {f g : β → α}
lean 3 declaration is
forall {α : Type.{u1}} [_inst_1 : StrictOrderedRing.{u1} α] {a : α}, (LT.lt.{u1} α (Preorder.toLT.{u1} α (PartialOrder.toPreorder.{u1} α (OrderedAddCommGroup.toPartialOrder.{u1} α (StrictOrderedRing.toOrderedAddCommGroup.{u1} α _inst_1)))) a (OfNat.ofNat.{u1} α 0 (OfNat.mk.{u1} α 0 (Zero.zero.{u1} α (MulZeroClass.toHasZero.{u1} α (NonUnitalNonAssocSemiring.toMulZeroClass.{u1} α (NonUnitalNonAssocRing.toNonUnitalNonAssocSemiring.{u1} α (NonAssocRing.toNonUnitalNonAssocRing.{u1} α (Ring.toNonAssocRing.{u1} α (StrictOrderedRing.toRing.{u1} α _inst_1)))))))))) -> (StrictAnti.{u1, u1} α α (PartialOrder.toPreorder.{u1} α (OrderedAddCommGroup.toPartialOrder.{u1} α (StrictOrderedRing.toOrderedAddCommGroup.{u1} α _inst_1))) (PartialOrder.toPreorder.{u1} α (OrderedAddCommGroup.toPartialOrder.{u1} α (StrictOrderedRing.toOrderedAddCommGroup.{u1} α _inst_1))) (HMul.hMul.{u1, u1, u1} α α α (instHMul.{u1} α (Distrib.toHasMul.{u1} α (Ring.toDistrib.{u1} α (StrictOrderedRing.toRing.{u1} α _inst_1)))) a))
but is expected to have type
forall {α : Type.{u1}} [_inst_1 : StrictOrderedRing.{u1} α] {a : α}, (LT.lt.{u1} α (Preorder.toLT.{u1} α (PartialOrder.toPreorder.{u1} α (StrictOrderedRing.toPartialOrder.{u1} α _inst_1))) a (OfNat.ofNat.{u1} α 0 (Zero.toOfNat0.{u1} α (MonoidWithZero.toZero.{u1} α (Semiring.toMonoidWithZero.{u1} α (StrictOrderedSemiring.toSemiring.{u1} α (StrictOrderedRing.toStrictOrderedSemiring.{u1} α _inst_1))))))) -> (StrictAnti.{u1, u1} α α (PartialOrder.toPreorder.{u1} α (StrictOrderedRing.toPartialOrder.{u1} α _inst_1)) (PartialOrder.toPreorder.{u1} α (StrictOrderedRing.toPartialOrder.{u1} α _inst_1)) ((fun (x._@.Mathlib.Algebra.Order.Ring.Defs._hyg.5372 : α) (x._@.Mathlib.Algebra.Order.Ring.Defs._hyg.5374 : α) => HMul.hMul.{u1, u1, u1} α α α (instHMul.{u1} α (NonUnitalNonAssocRing.toMul.{u1} α (NonAssocRing.toNonUnitalNonAssocRing.{u1} α (Ring.toNonAssocRing.{u1} α (StrictOrderedRing.toRing.{u1} α _inst_1))))) x._@.Mathlib.Algebra.Order.Ring.Defs._hyg.5372 x._@.Mathlib.Algebra.Order.Ring.Defs._hyg.5374) a))
forall {α : Type.{u1}} [_inst_1 : StrictOrderedRing.{u1} α] {a : α}, (LT.lt.{u1} α (Preorder.toLT.{u1} α (PartialOrder.toPreorder.{u1} α (StrictOrderedRing.toPartialOrder.{u1} α _inst_1))) a (OfNat.ofNat.{u1} α 0 (Zero.toOfNat0.{u1} α (MonoidWithZero.toZero.{u1} α (Semiring.toMonoidWithZero.{u1} α (StrictOrderedSemiring.toSemiring.{u1} α (StrictOrderedRing.toStrictOrderedSemiring.{u1} α _inst_1))))))) -> (StrictAnti.{u1, u1} α α (PartialOrder.toPreorder.{u1} α (StrictOrderedRing.toPartialOrder.{u1} α _inst_1)) (PartialOrder.toPreorder.{u1} α (StrictOrderedRing.toPartialOrder.{u1} α _inst_1)) ((fun (x._@.Mathlib.Algebra.Order.Ring.Defs._hyg.5418 : α) (x._@.Mathlib.Algebra.Order.Ring.Defs._hyg.5420 : α) => HMul.hMul.{u1, u1, u1} α α α (instHMul.{u1} α (NonUnitalNonAssocRing.toMul.{u1} α (NonAssocRing.toNonUnitalNonAssocRing.{u1} α (Ring.toNonAssocRing.{u1} α (StrictOrderedRing.toRing.{u1} α _inst_1))))) x._@.Mathlib.Algebra.Order.Ring.Defs._hyg.5418 x._@.Mathlib.Algebra.Order.Ring.Defs._hyg.5420) a))
Case conversion may be inaccurate. Consider using '#align strict_anti_mul_left strictAnti_mul_leftₓ'. -/
theorem strictAnti_mul_left {a : α} (ha : a < 0) : StrictAnti ((· * ·) a) := fun b c b_lt_c =>
mul_lt_mul_of_neg_left b_lt_c ha
Expand Down

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