mathlib-initiative/mathlib-tactics huggingface dataset:
Module: Mathlib.Analysis.Normed.Algebra.TrivSqZeroExt

Goal state before:
pp: R : Type u_3
M : Type u_4
inst✝¹⁴ : Ring R
inst✝¹³ : AddCommGroup M
inst✝¹² : Module R M
inst✝¹¹ : Module Rᵐᵒᵖ M
inst✝¹⁰ : SMulCommClass R Rᵐᵒᵖ M
inst✝⁹ : TopologicalSpace R
inst✝⁸ : TopologicalSpace M
inst✝⁷ : IsTopologicalRing R
inst✝⁶ : IsTopologicalAddGroup M
inst✝⁵ : ContinuousSMul R M
inst✝⁴ : ContinuousSMul Rᵐᵒᵖ M
inst✝³ : Algebra ℚ R
inst✝² : Module ℚ M
inst✝¹ : T2Space R
inst✝ : T2Space M
x : R
⊢ inl (exp x) = inl (exp x)

pp: case hx
R : Type u_3
M : Type u_4
inst✝¹⁴ : Ring R
inst✝¹³ : AddCommGroup M
inst✝¹² : Module R M
inst✝¹¹ : Module Rᵐᵒᵖ M
inst✝¹⁰ : SMulCommClass R Rᵐᵒᵖ M
inst✝⁹ : TopologicalSpace R
inst✝⁸ : TopologicalSpace M
inst✝⁷ : IsTopologicalRing R
inst✝⁶ : IsTopologicalAddGroup M
inst✝⁵ : ContinuousSMul R M
inst✝⁴ : ContinuousSMul Rᵐᵒᵖ M
inst✝³ : Algebra ℚ R
inst✝² : Module ℚ M
inst✝¹ : T2Space R
inst✝ : T2Space M
x : R
⊢ MulOpposite.op (inl x).fst • (inl x).snd = (inl x).fst • (inl x).snd

Tactic:
]

Goal state after:
case hx
R : Type u_3
M : Type u_4
inst✝¹⁴ : Ring R
inst✝¹³ : AddCommGroup M
inst✝¹² : Module R M
inst✝¹¹ : Module Rᵐᵒᵖ M
inst✝¹⁰ : SMulCommClass R Rᵐᵒᵖ M
inst✝⁹ : TopologicalSpace R
inst✝⁸ : TopologicalSpace M
inst✝⁷ : IsTopologicalRing R
inst✝⁶ : IsTopologicalAddGroup M
inst✝⁵ : ContinuousSMul R M
inst✝⁴ : ContinuousSMul Rᵐᵒᵖ M
inst✝³ : Algebra ℚ R
inst✝² : Module ℚ M
inst✝¹ : T2Space R
inst✝ : T2Space M
x : R
⊢ MulOpposite.op (inl x).fst • (inl x).snd = (inl x).fst • (inl x).snd
Module: Mathlib.Analysis.Normed.Algebra.TrivSqZeroExt

Goal state before:
pp: case hx
R : Type u_3
M : Type u_4
inst✝¹⁴ : Ring R
inst✝¹³ : AddCommGroup M
inst✝¹² : Module R M
inst✝¹¹ : Module Rᵐᵒᵖ M
inst✝¹⁰ : SMulCommClass R Rᵐᵒᵖ M
inst✝⁹ : TopologicalSpace R
inst✝⁸ : TopologicalSpace M
inst✝⁷ : IsTopologicalRing R
inst✝⁶ : IsTopologicalAddGroup M
inst✝⁵ : ContinuousSMul R M
inst✝⁴ : ContinuousSMul Rᵐᵒᵖ M
inst✝³ : Algebra ℚ R
inst✝² : Module ℚ M
inst✝¹ : T2Space R
inst✝ : T2Space M
x : R
⊢ 0 = 0

Tactic:
]

Goal state after:
Module: Mathlib.Analysis.Normed.Algebra.TrivSqZeroExt

Goal state before:
pp: R : Type u_3
M : Type u_4
inst✝¹⁴ : Ring R
inst✝¹³ : AddCommGroup M
inst✝¹² : Module R M
inst✝¹¹ : Module Rᵐᵒᵖ M
inst✝¹⁰ : SMulCommClass R Rᵐᵒᵖ M
inst✝⁹ : TopologicalSpace R
inst✝⁸ : TopologicalSpace M
inst✝⁷ : IsTopologicalRing R
inst✝⁶ : IsTopologicalAddGroup M
inst✝⁵ : ContinuousSMul R M
inst✝⁴ : ContinuousSMul Rᵐᵒᵖ M
inst✝³ : Algebra ℚ R
inst✝² : Module ℚ M
inst✝¹ : T2Space R
inst✝ : T2Space M
m : M
⊢ 1 + inr m = 1 + inr m

pp: case hx
R : Type u_3
M : Type u_4
inst✝¹⁴ : Ring R
inst✝¹³ : AddCommGroup M
inst✝¹² : Module R M
inst✝¹¹ : Module Rᵐᵒᵖ M
inst✝¹⁰ : SMulCommClass R Rᵐᵒᵖ M
inst✝⁹ : TopologicalSpace R
inst✝⁸ : TopologicalSpace M
inst✝⁷ : IsTopologicalRing R
inst✝⁶ : IsTopologicalAddGroup M
inst✝⁵ : ContinuousSMul R M
inst✝⁴ : ContinuousSMul Rᵐᵒᵖ M
inst✝³ : Algebra ℚ R
inst✝² : Module ℚ M
inst✝¹ : T2Space R
inst✝ : T2Space M
m : M
⊢ MulOpposite.op (inr m).fst • (inr m).snd = (inr m).fst • (inr m).snd

Tactic:
]

Goal state after:
case hx
R : Type u_3
M : Type u_4
inst✝¹⁴ : Ring R
inst✝¹³ : AddCommGroup M
inst✝¹² : Module R M
inst✝¹¹ : Module Rᵐᵒᵖ M
inst✝¹⁰ : SMulCommClass R Rᵐᵒᵖ M
inst✝⁹ : TopologicalSpace R
inst✝⁸ : TopologicalSpace M
inst✝⁷ : IsTopologicalRing R
inst✝⁶ : IsTopologicalAddGroup M
inst✝⁵ : ContinuousSMul R M
inst✝⁴ : ContinuousSMul Rᵐᵒᵖ M
inst✝³ : Algebra ℚ R
inst✝² : Module ℚ M
inst✝¹ : T2Space R
inst✝ : T2Space M
m : M
⊢ MulOpposite.op (inr m).fst • (inr m).snd = (inr m).fst • (inr m).snd
Module: Mathlib.LinearAlgebra.AffineSpace.Ceva

Goal state before:
pp: k : Type u_1
V : Type u_2
P : Type u_3
inst✝⁴ : CommRing k
inst✝³ : NoZeroDivisors k
inst✝² : AddCommGroup V
inst✝¹ : Module k V
inst✝ : AffineSpace V P
t : Triangle k P
r : Fin 3 → k
h✝ : Nontrivial k
w : ↑Set.univ → Fin 3 → k := fun i ↦ Finset.affineCombinationLineMapWeights (↑i + 1) (↑i + 2) (r ↑i)
hw : ∀ (i : ↑Set.univ), ∑ j, w i j = 1
w' : Fin (2 + 1) → k
hw' : ∑ j, w' j = 1
h : ∀ (i : ↑Set.univ), ∃ r, ∀ (j : Fin (2 + 1)), r * {↑i}ᶜ.indicator (w i) j = {↑i}ᶜ.indicator w' j
hp' :
  ∀ (i : Fin 3),
    (Finset.affineCombination k Finset.univ t.points) w' ∈
      line[k, t.points i, (AffineMap.lineMap (t.points (i + 1)) (t.points (i + 2))) (r i)]
hp'w :
  ∀ (i : ↑Set.univ),
    (Finset.affineCombination k Finset.univ t.points) w' ∈
      line[k, t.points ↑i, (Finset.affineCombination k Finset.univ t.points) (w i)]
h' :
  ∀ (i : Fin 3), ∃ c, ∀ (j : Fin 3), j ≠ i → c * Finset.affineCombinationLineMapWeights (i + 1) (i + 2) (r i) j = w' j
c : Fin 3 → k := fun i ↦ ⋯.choose
hc : ∀ (i j : Fin 3), j ≠ i → c i * Finset.affineCombinationLineMapWeights (i + 1) (i + 2) (r i) j = w' j
hc1 : ∀ (i : Fin 3), c i * (1 - r i) = w' (i + 1)
hc2 : ∀ (i : Fin 3), c i * r i = w' (i + 2)
hcr : (∏ i, c i) * ∏ i, r i = (∏ i, c i) * ∏ i, (1 - r i)
i : Fin 3
hi : c i = 0
hw'i1 : w' (i + 1) = 0
hw'i2 : w' (i + 2) = 0
hw'i0 : w' i = 1
hi1 : c (i + 1) * r (i + 1) = 1
hi1' : c (i + 1) * (1 - r (i + 1)) = 0
hci1 : c (i + 1) = 1
hri1 : r (i + 1) = 1
hi2 : c (i + 2) * (1 - r (i + 2)) = 1
hi2' : c (i + 2) * r (i + 2) = 0
⊢ 0 + 1 = 0 + 1

Tactic:
]

Goal state after:
Module: Mathlib.Analysis.Normed.Algebra.TrivSqZeroExt

Goal state before:
pp: case hx
R : Type u_3
M : Type u_4
inst✝¹⁴ : Ring R
inst✝¹³ : AddCommGroup M
inst✝¹² : Module R M
inst✝¹¹ : Module Rᵐᵒᵖ M
inst✝¹⁰ : SMulCommClass R Rᵐᵒᵖ M
inst✝⁹ : TopologicalSpace R
inst✝⁸ : TopologicalSpace M
inst✝⁷ : IsTopologicalRing R
inst✝⁶ : IsTopologicalAddGroup M
inst✝⁵ : ContinuousSMul R M
inst✝⁴ : ContinuousSMul Rᵐᵒᵖ M
inst✝³ : Algebra ℚ R
inst✝² : Module ℚ M
inst✝¹ : T2Space R
inst✝ : T2Space M
m : M
⊢ 0 = 0

Tactic:
]

Goal state after:
Module: Mathlib.Analysis.Normed.Algebra.TrivSqZeroExt

Goal state before:
pp: R : Type u_3
M : Type u_4
inst✝¹⁴ : CommRing R
inst✝¹³ : AddCommGroup M
inst✝¹² : Algebra ℚ R
inst✝¹¹ : Module ℚ M
inst✝¹⁰ : Module R M
inst✝⁹ : Module Rᵐᵒᵖ M
inst✝⁸ : IsCentralScalar R M
inst✝⁷ : TopologicalSpace R
inst✝⁶ : TopologicalSpace M
inst✝⁵ : IsTopologicalRing R
inst✝⁴ : IsTopologicalAddGroup M
inst✝³ : ContinuousSMul R M
inst✝² : ContinuousSMul Rᵐᵒᵖ M
inst✝¹ : T2Space R
inst✝ : T2Space M
x : tsze R M
⊢ exp x.fst = exp x.fst

Tactic:
]

Goal state after:
Module: Mathlib.Analysis.Normed.Algebra.GelfandMazur

Goal state before:
pp: X : Type u_1
E : Type u_2
inst✝² : TopologicalSpace X
inst✝¹ : PreconnectedSpace X
inst✝ : SeminormedAddCommGroup E
f : X → E
M : ℝ
x : X
hM : 0 < M
hx : ‖f x‖ = M
h : IsMinOn (fun x ↦ ‖f x‖) univ x
hf : Continuous[inst✝², PseudoMetricSpace.toUniformSpace.toTopologicalSpace] f
H : ∀ {y : X} (z : X), ‖f y‖ = M → ∀ n > 0, ‖f z‖ ≤ M * (1 + (‖f z - f y‖ / M) ^ n)
y : X
⊢ ∀ x ∈ {y | ‖f y‖ = M}, ∀ᶠ (y : X) in 𝓝 x, y ∈ {y | ‖f y‖ = M}

Tactic:
]

Goal state after:
X : Type u_1
E : Type u_2
inst✝² : TopologicalSpace X
inst✝¹ : PreconnectedSpace X
inst✝ : SeminormedAddCommGroup E
f : X → E
M : ℝ
x : X
hM : 0 < M
hx : ‖f x‖ = M
h : IsMinOn (fun x ↦ ‖f x‖) univ x
hf : Continuous[inst✝², PseudoMetricSpace.toUniformSpace.toTopologicalSpace] f
H : ∀ {y : X} (z : X), ‖f y‖ = M → ∀ n > 0, ‖f z‖ ≤ M * (1 + (‖f z - f y‖ / M) ^ n)
y : X
⊢ ∀ x ∈ {y | ‖f y‖ = M}, ∀ᶠ (y : X) in 𝓝 x, y ∈ {y | ‖f y‖ = M}
Module: Mathlib.Analysis.Normed.Algebra.TrivSqZeroExt

Goal state before:
pp: R : Type u_3
M : Type u_4
inst✝¹⁴ : CommRing R
inst✝¹³ : AddCommGroup M
inst✝¹² : Algebra ℚ R
inst✝¹¹ : Module ℚ M
inst✝¹⁰ : Module R M
inst✝⁹ : Module Rᵐᵒᵖ M
inst✝⁸ : IsCentralScalar R M
inst✝⁷ : TopologicalSpace R
inst✝⁶ : TopologicalSpace M
inst✝⁵ : IsTopologicalRing R
inst✝⁴ : IsTopologicalAddGroup M
inst✝³ : ContinuousSMul R M
inst✝² : ContinuousSMul Rᵐᵒᵖ M
inst✝¹ : T2Space R
inst✝ : T2Space M
x : tsze R M
⊢ exp x.fst • x.snd = exp x.fst • x.snd

Tactic:
]

Goal state after:
Module: Mathlib.Analysis.Normed.Algebra.TrivSqZeroExt

Goal state before:
pp: R : Type u_3
M : Type u_4
inst✝¹⁵ : CommRing R
inst✝¹⁴ : AddCommGroup M
inst✝¹³ : Algebra ℚ R
inst✝¹² : Module ℚ M
inst✝¹¹ : Module R M
inst✝¹⁰ : Module Rᵐᵒᵖ M
inst✝⁹ : IsCentralScalar R M
inst✝⁸ : TopologicalSpace R
inst✝⁷ : TopologicalSpace M
inst✝⁶ : IsTopologicalRing R
inst✝⁵ : IsTopologicalAddGroup M
inst✝⁴ : ContinuousSMul R M
inst✝³ : ContinuousSMul Rᵐᵒᵖ M
inst✝² : T2Space R
inst✝¹ : T2Space M
x : tsze R M
inst✝ : Invertible x.fst
⊢ x = x

Tactic:
]

Goal state after:
Module: Mathlib.Analysis.Normed.Algebra.TrivSqZeroExt

Goal state before:
pp: R : Type u_3
M : Type u_4
inst✝¹ : SeminormedRing R
inst✝ : SeminormedAddCommGroup M
x : tsze R M
⊢ ‖WithLp.toLp 1 x‖ = ‖x.fst‖ + ‖x.snd‖

Tactic:
]

Goal state after:
R : Type u_3
M : Type u_4
inst✝¹ : SeminormedRing R
inst✝ : SeminormedAddCommGroup M
x : tsze R M
⊢ ‖WithLp.toLp 1 x‖ = ‖x.fst‖ + ‖x.snd‖
Module: Mathlib.Analysis.Normed.Algebra.TrivSqZeroExt

Goal state before:
pp: R : Type u_3
M : Type u_4
inst✝¹ : SeminormedRing R
inst✝ : SeminormedAddCommGroup M
x : tsze R M
⊢ (‖(WithLp.toLp 1 x).fst‖ ^ ENNReal.toReal 1 + ‖(WithLp.toLp 1 x).snd‖ ^ ENNReal.toReal 1) ^ (1 / ENNReal.toReal 1) =
    ‖x.fst‖ + ‖x.snd‖

Tactic:
]

Goal state after:
R : Type u_3
M : Type u_4
inst✝¹ : SeminormedRing R
inst✝ : SeminormedAddCommGroup M
x : tsze R M
⊢ (‖(WithLp.toLp 1 x).fst‖ ^ ENNReal.toReal 1 + ‖(WithLp.toLp 1 x).snd‖ ^ ENNReal.toReal 1) ^ (1 / ENNReal.toReal 1) =
    ‖x.fst‖ + ‖x.snd‖
Module: Mathlib.LinearAlgebra.AffineSpace.Ceva

Goal state before:
pp: case pos
k : Type u_1
V : Type u_2
P : Type u_3
inst✝⁴ : CommRing k
inst✝³ : NoZeroDivisors k
inst✝² : AddCommGroup V
inst✝¹ : Module k V
inst✝ : AffineSpace V P
t : Triangle k P
r : Fin 3 → k
h✝ : Nontrivial k
w : ↑Set.univ → Fin 3 → k := fun i ↦ Finset.affineCombinationLineMapWeights (↑i + 1) (↑i + 2) (r ↑i)
hw : ∀ (i : ↑Set.univ), ∑ j, w i j = 1
w' : Fin (2 + 1) → k
hw' : ∑ j, w' j = 1
h : ∀ (i : ↑Set.univ), ∃ r, ∀ (j : Fin (2 + 1)), r * {↑i}ᶜ.indicator (w i) j = {↑i}ᶜ.indicator w' j
hp' :
  ∀ (i : Fin 3),
    (Finset.affineCombination k Finset.univ t.points) w' ∈
      line[k, t.points i, (AffineMap.lineMap (t.points (i + 1)) (t.points (i + 2))) (r i)]
hp'w :
  ∀ (i : ↑Set.univ),
    (Finset.affineCombination k Finset.univ t.points) w' ∈
      line[k, t.points ↑i, (Finset.affineCombination k Finset.univ t.points) (w i)]
h' :
  ∀ (i : Fin 3), ∃ c, ∀ (j : Fin 3), j ≠ i → c * Finset.affineCombinationLineMapWeights (i + 1) (i + 2) (r i) j = w' j
c : Fin 3 → k := fun i ↦ ⋯.choose
hc : ∀ (i j : Fin 3), j ≠ i → c i * Finset.affineCombinationLineMapWeights (i + 1) (i + 2) (r i) j = w' j
hc1 : ∀ (i : Fin 3), c i * (1 - r i) = w' (i + 1)
hc2 : ∀ (i : Fin 3), c i * r i = w' (i + 2)
hcr : (∏ i, c i) * ∏ i, r i = (∏ i, c i) * ∏ i, (1 - r i)
i : Fin 3
hi : c i = 0
hw'i1 : w' (i + 1) = 0
hw'i2 : w' (i + 2) = 0
hw'i0 : w' i = 1
hi1 : c (i + 1) * r (i + 1) = 1
hi1' : c (i + 1) * (1 - r (i + 1)) = 0
hci1 : c (i + 1) = 1
hri1 : r (i + 1) = 1
hi2 : c (i + 2) * (1 - r (i + 2)) = 1
hi2' : c (i + 2) * r (i + 2) = 0
hci2 : c (i + 2) = 1
hri2 : r (i + 2) = 0
⊢ 0 = 0

Tactic:
]

Goal state after:
Module: Mathlib.Analysis.Normed.Algebra.GelfandMazur

Goal state before:
pp: X : Type u_1
E : Type u_2
inst✝² : TopologicalSpace X
inst✝¹ : PreconnectedSpace X
inst✝ : SeminormedAddCommGroup E
f : X → E
M : ℝ
x : X
hM : 0 < M
hx : ‖f x‖ = M
h : IsMinOn (fun x ↦ ‖f x‖) univ x
hf : Continuous[inst✝², PseudoMetricSpace.toUniformSpace.toTopologicalSpace] f
H : ∀ {y : X} (z : X), ‖f y‖ = M → ∀ n > 0, ‖f z‖ ≤ M * (1 + (‖f z - f y‖ / M) ^ n)
y w : X
hw : w ∈ {y | ‖f y‖ = M}
u : X
hu : ‖f u - f w‖ / M < 1
⊢ ‖f u‖ ≤ M

Tactic:
suffices Tendsto (fun n : ℕ ↦ M * (1 + (‖f u - f w‖ / M) ^ n)) atTop (𝓝 (M * (1 + 0))) by
    refine ge_of_tendsto (by simpa) ?_
    filter_upwards [Ioi_mem_atTop 0] with n hn
    exact H u hw n hn

Goal state after:
X : Type u_1
E : Type u_2
inst✝² : TopologicalSpace X
inst✝¹ : PreconnectedSpace X
inst✝ : SeminormedAddCommGroup E
f : X → E
M : ℝ
x : X
hM : 0 < M
hx : ‖f x‖ = M
h : IsMinOn (fun x ↦ ‖f x‖) univ x
hf : Continuous[inst✝², PseudoMetricSpace.toUniformSpace.toTopologicalSpace] f
H : ∀ {y : X} (z : X), ‖f y‖ = M → ∀ n > 0, ‖f z‖ ≤ M * (1 + (‖f z - f y‖ / M) ^ n)
y w : X
hw : w ∈ {y | ‖f y‖ = M}
u : X
hu : ‖f u - f w‖ / M < 1
⊢ Tendsto (fun n ↦ M * (1 + (‖f u - f w‖ / M) ^ n)) atTop (𝓝 (M * (1 + 0)))
Module: Mathlib.LinearAlgebra.AffineSpace.Ceva

Goal state before:
pp: k : Type u_1
V : Type u_2
P : Type u_3
inst✝³ : Field k
inst✝² : AddCommGroup V
inst✝¹ : Module k V
inst✝ : AffineSpace V P
t : Triangle k P
r : Fin 3 → k
hr0 : ∀ (i : Fin 3), r i ≠ 0
p' : P
hp' : ∀ (i : Fin 3), p' ∈ line[k, t.points i, (AffineMap.lineMap (t.points (i + 1)) (t.points (i + 2))) (r i)]
⊢ 1 = 1

pp: k : Type u_1
V : Type u_2
P : Type u_3
inst✝³ : Field k
inst✝² : AddCommGroup V
inst✝¹ : Module k V
inst✝ : AffineSpace V P
t : Triangle k P
r : Fin 3 → k
hr0 : ∀ (i : Fin 3), r i ≠ 0
p' : P
hp' : ∀ (i : Fin 3), p' ∈ line[k, t.points i, (AffineMap.lineMap (t.points (i + 1)) (t.points (i + 2))) (r i)]
⊢ ∏ x, r x ≠ 0

Tactic:
]

Goal state after:
k : Type u_1
V : Type u_2
P : Type u_3
inst✝³ : Field k
inst✝² : AddCommGroup V
inst✝¹ : Module k V
inst✝ : AffineSpace V P
t : Triangle k P
r : Fin 3 → k
hr0 : ∀ (i : Fin 3), r i ≠ 0
p' : P
hp' : ∀ (i : Fin 3), p' ∈ line[k, t.points i, (AffineMap.lineMap (t.points (i + 1)) (t.points (i + 2))) (r i)]
⊢ ∏ x, r x ≠ 0
Module: Mathlib.Analysis.Normed.Algebra.TrivSqZeroExt

Goal state before:
pp: 𝕜 : Type u_1
S : Type u_2
R : Type u_3
M : Type u_4
inst✝¹¹ : SeminormedCommRing S
inst✝¹⁰ : SeminormedRing R
inst✝⁹ : SeminormedAddCommGroup M
inst✝⁸ : Algebra S R
inst✝⁷ : Module S M
inst✝⁶ : IsBoundedSMul S R
inst✝⁵ : IsBoundedSMul S M
inst✝⁴ : Module R M
inst✝³ : IsBoundedSMul R M
inst✝² : Module Rᵐᵒᵖ M
inst✝¹ : IsBoundedSMul Rᵐᵒᵖ M
inst✝ : SMulCommClass R Rᵐᵒᵖ M
r₁ : R
m₁ : M
r₂ : R
m₂ : M
⊢ ‖r₁‖ * ‖r₂‖ + (‖r₁‖ * ‖m₂‖ + ‖r₂‖ * ‖m₁‖) + ‖m₁‖ * ‖m₂‖ = (‖r₁‖ + ‖m₁‖) * (‖r₂‖ + ‖m₂‖)

Tactic:
by ring

Goal state after:
Module: Mathlib.Analysis.Normed.Algebra.MatrixExponential

Goal state before:
pp: m : Type u_1
𝔸 : Type u_5
inst✝⁴ : Fintype m
inst✝³ : DecidableEq m
inst✝² : NormedCommRing 𝔸
inst✝¹ : NormedAlgebra ℚ 𝔸
inst✝ : CompleteSpace 𝔸
A : Matrix m m 𝔸
⊢ exp (-A) = Ring.inverse (exp A)

Tactic:
]

Goal state after:
m : Type u_1
𝔸 : Type u_5
inst✝⁴ : Fintype m
inst✝³ : DecidableEq m
inst✝² : NormedCommRing 𝔸
inst✝¹ : NormedAlgebra ℚ 𝔸
inst✝ : CompleteSpace 𝔸
A : Matrix m m 𝔸
⊢ exp (-A) = Ring.inverse (exp A)
Module: Mathlib.Analysis.Normed.Algebra.TrivSqZeroExt

Goal state before:
pp: 𝕜 : Type u_1
S : Type u_2
R : Type u_3
M : Type u_4
inst✝¹² : SeminormedCommRing S
inst✝¹¹ : SeminormedRing R
inst✝¹⁰ : SeminormedAddCommGroup M
inst✝⁹ : Algebra S R
inst✝⁸ : Module S M
inst✝⁷ : IsBoundedSMul S R
inst✝⁶ : IsBoundedSMul S M
inst✝⁵ : Module R M
inst✝⁴ : IsBoundedSMul R M
inst✝³ : Module Rᵐᵒᵖ M
inst✝² : IsBoundedSMul Rᵐᵒᵖ M
inst✝¹ : SMulCommClass R Rᵐᵒᵖ M
inst✝ : NormOneClass R
⊢ 1 = 1

Tactic:
]

Goal state after:
Module: Mathlib.Analysis.Normed.Algebra.MatrixExponential

Goal state before:
pp: case inl
m : Type u_1
𝔸 : Type u_5
inst✝⁴ : Fintype m
inst✝³ : DecidableEq m
inst✝² : NormedCommRing 𝔸
inst✝¹ : NormedAlgebra ℚ 𝔸
inst✝ : CompleteSpace 𝔸
A : Matrix m m 𝔸
n : ℕ
⊢ exp (↑n • A) = exp A ^ n

Tactic:
natCast_zsmul,

Goal state after:
case inl
m : Type u_1
𝔸 : Type u_5
inst✝⁴ : Fintype m
inst✝³ : DecidableEq m
inst✝² : NormedCommRing 𝔸
inst✝¹ : NormedAlgebra ℚ 𝔸
inst✝ : CompleteSpace 𝔸
A : Matrix m m 𝔸
n : ℕ
⊢ exp (n • A) = exp A ^ n
Module: Mathlib.Analysis.Normed.Algebra.MatrixExponential

Goal state before:
pp: case inl
m : Type u_1
𝔸 : Type u_5
inst✝⁴ : Fintype m
inst✝³ : DecidableEq m
inst✝² : NormedCommRing 𝔸
inst✝¹ : NormedAlgebra ℚ 𝔸
inst✝ : CompleteSpace 𝔸
A : Matrix m m 𝔸
n : ℕ
⊢ exp A ^ n = exp A ^ n

Tactic:
]

Goal state after:
Module: Mathlib.Analysis.Normed.Algebra.MatrixExponential

Goal state before:
pp: case inr
m : Type u_1
𝔸 : Type u_5
inst✝⁴ : Fintype m
inst✝³ : DecidableEq m
inst✝² : NormedCommRing 𝔸
inst✝¹ : NormedAlgebra ℚ 𝔸
inst✝ : CompleteSpace 𝔸
A : Matrix m m 𝔸
n : ℕ
this : IsUnit (exp A).det
⊢ (exp (↑n • A))⁻¹ = (exp A ^ n)⁻¹

Tactic:
natCast_zsmul,

Goal state after:
case inr
m : Type u_1
𝔸 : Type u_5
inst✝⁴ : Fintype m
inst✝³ : DecidableEq m
inst✝² : NormedCommRing 𝔸
inst✝¹ : NormedAlgebra ℚ 𝔸
inst✝ : CompleteSpace 𝔸
A : Matrix m m 𝔸
n : ℕ
this : IsUnit (exp A).det
⊢ (exp (n • A))⁻¹ = (exp A ^ n)⁻¹
Module: Mathlib.Analysis.Normed.Algebra.MatrixExponential

Goal state before:
pp: case inr
m : Type u_1
𝔸 : Type u_5
inst✝⁴ : Fintype m
inst✝³ : DecidableEq m
inst✝² : NormedCommRing 𝔸
inst✝¹ : NormedAlgebra ℚ 𝔸
inst✝ : CompleteSpace 𝔸
A : Matrix m m 𝔸
n : ℕ
this : IsUnit (exp A).det
⊢ (exp A ^ n)⁻¹ = (exp A ^ n)⁻¹

Tactic:
]

Goal state after:
Module: Mathlib.Analysis.SpecialFunctions.Trigonometric.Series

Goal state before:
pp: z : ℂ
⊢ HasSum (fun n ↦ (z * I) ^ (2 * n) / ↑(2 * n)!) ((NormedSpace.exp (z * I) + NormedSpace.exp (-z * I)) / 2)

Tactic:
]

Goal state after:
z : ℂ
⊢ HasSum (fun n ↦ (z * I) ^ (2 * n) / ↑(2 * n)!) ((NormedSpace.exp (z * I) + NormedSpace.exp (-z * I)) / 2)
Module: Mathlib.Analysis.SpecialFunctions.Trigonometric.Series

Goal state before:
pp: case e'_6
z : ℂ
this :
  HasSum
    (fun x ↦ ((z * I) ^ (2 * x.1 + ↑x.2) / ↑(2 * x.1 + ↑x.2)! + (-z * I) ^ (2 * x.1 + ↑x.2) / ↑(2 * x.1 + ↑x.2)!) / 2)
    ((NormedSpace.exp (z * I) + NormedSpace.exp (-z * I)) / 2)
k : ℕ
⊢ (z * I) ^ (2 * k) / ↑(2 * k)! =
    ((z * I) ^ (2 * k + ↑0) / ↑(2 * k + ↑0)! + (-z * I) ^ (2 * k + ↑0) / ↑(2 * k + ↑0)!) / 2 +
      ((z * I) ^ (2 * k + ↑1) / ↑(2 * k + ↑1)! + (-z * I) ^ (2 * k + ↑1) / ↑(2 * k + ↑1)!) / 2

Tactic:
]

Goal state after:
case e'_6
z : ℂ
this :
  HasSum
    (fun x ↦ ((z * I) ^ (2 * x.1 + ↑x.2) / ↑(2 * x.1 + ↑x.2)! + (-z * I) ^ (2 * x.1 + ↑x.2) / ↑(2 * x.1 + ↑x.2)!) / 2)
    ((NormedSpace.exp (z * I) + NormedSpace.exp (-z * I)) / 2)
k : ℕ
⊢ (z * I) ^ (2 * k) / ↑(2 * k)! =
    ((z * I) ^ (2 * k + ↑0) / ↑(2 * k + ↑0)! + (-z * I) ^ (2 * k + ↑0) / ↑(2 * k + ↑0)!) / 2 +
      ((z * I) ^ (2 * k + ↑1) / ↑(2 * k + ↑1)! + (-z * I) ^ (2 * k + ↑1) / ↑(2 * k + ↑1)!) / 2
Module: Mathlib.Analysis.Normed.Algebra.GelfandMazur

Goal state before:
pp: F : Type u_1
inst✝³ : NormedRing F
inst✝² : NormOneClass F
inst✝¹ : NormMulClass F
inst✝ : NormedAlgebra ℂ F
x : F
z : ℂ
hz : IsMinOn (fun x_1 ↦ ‖x - (algebraMap ℂ F) x_1‖) univ z
H : ∀ (z' : ℂ), ‖x - (algebraMap ℂ F) z'‖ ≠ 0
c : ℂ
M : ℝ := ‖x - (algebraMap ℂ F) z‖
hMdef : M = ‖x - (algebraMap ℂ F) z‖
hM₀ : 0 < M
y w : ℂ
hy : ‖x - (algebraMap ℂ F) y‖ = M
n : ℕ
hn : n > 0
⊢ ‖x - (algebraMap ℂ F) w‖ * M ^ (n - 1) ≤ M ^ n + ‖w - y‖ ^ n

Tactic:
]

Goal state after:
F : Type u_1
inst✝³ : NormedRing F
inst✝² : NormOneClass F
inst✝¹ : NormMulClass F
inst✝ : NormedAlgebra ℂ F
x : F
z : ℂ
hz : IsMinOn (fun x_1 ↦ ‖x - (algebraMap ℂ F) x_1‖) univ z
H : ∀ (z' : ℂ), ‖x - (algebraMap ℂ F) z'‖ ≠ 0
c : ℂ
M : ℝ := ‖x - (algebraMap ℂ F) z‖
hMdef : M = ‖x - (algebraMap ℂ F) z‖
hM₀ : 0 < M
y w : ℂ
hy : ‖x - (algebraMap ℂ F) y‖ = M
n : ℕ
hn : n > 0
⊢ ‖x - (algebraMap ℂ F) w‖ * M ^ (n - 1) ≤ M ^ n + ‖w - y‖ ^ n
Module: Mathlib.Analysis.Normed.Algebra.GelfandMazur

Goal state before:
pp: F : Type u_1
inst✝³ : NormedRing F
inst✝² : NormOneClass F
inst✝¹ : NormMulClass F
inst✝ : NormedAlgebra ℂ F
x : F
z : ℂ
hz : IsMinOn (fun x_1 ↦ ‖x - (algebraMap ℂ F) x_1‖) univ z
H : ∀ (z' : ℂ), ‖x - (algebraMap ℂ F) z'‖ ≠ 0
c : ℂ
M : ℝ := ‖x - (algebraMap ℂ F) z‖
hMdef : M = ‖x - (algebraMap ℂ F) z‖
hM₀ : 0 < M
y w : ℂ
hy : ‖x - (algebraMap ℂ F) y‖ = M
n : ℕ
hn : n > 0
p : ℂ[X]
hp : p.IsMonicOfDegree (n - 1)
hrel : X ^ n = p * (X - C (w - y)) + C (w - y) ^ n
⊢ ‖x - (algebraMap ℂ F) w‖ * ‖(aeval (x - (algebraMap ℂ F) y)) p‖ ≤ M ^ n + ‖w - y‖ ^ n

Tactic:
]

Goal state after:
F : Type u_1
inst✝³ : NormedRing F
inst✝² : NormOneClass F
inst✝¹ : NormMulClass F
inst✝ : NormedAlgebra ℂ F
x : F
z : ℂ
hz : IsMinOn (fun x_1 ↦ ‖x - (algebraMap ℂ F) x_1‖) univ z
H : ∀ (z' : ℂ), ‖x - (algebraMap ℂ F) z'‖ ≠ 0
c : ℂ
M : ℝ := ‖x - (algebraMap ℂ F) z‖
hMdef : M = ‖x - (algebraMap ℂ F) z‖
hM₀ : 0 < M
y w : ℂ
hy : ‖x - (algebraMap ℂ F) y‖ = M
n : ℕ
hn : n > 0
p : ℂ[X]
hp : p.IsMonicOfDegree (n - 1)
hrel : X ^ n = p * (X - C (w - y)) + C (w - y) ^ n
⊢ ‖x - (algebraMap ℂ F) w‖ * ‖(aeval (x - (algebraMap ℂ F) y)) p‖ ≤ M ^ n + ‖w - y‖ ^ n
Module: Mathlib.Analysis.Normed.Algebra.GelfandMazur

Goal state before:
pp: F : Type u_1
inst✝³ : NormedRing F
inst✝² : NormOneClass F
inst✝¹ : NormMulClass F
inst✝ : NormedAlgebra ℂ F
x : F
z : ℂ
hz : IsMinOn (fun x_1 ↦ ‖x - (algebraMap ℂ F) x_1‖) univ z
H : ∀ (z' : ℂ), ‖x - (algebraMap ℂ F) z'‖ ≠ 0
c : ℂ
M : ℝ := ‖x - (algebraMap ℂ F) z‖
hMdef : M = ‖x - (algebraMap ℂ F) z‖
hM₀ : 0 < M
y w : ℂ
hy : ‖x - (algebraMap ℂ F) y‖ = M
n : ℕ
hn : n > 0
p : ℂ[X]
hp : p.IsMonicOfDegree (n - 1)
hrel : (X - C (w - y)) * p = X ^ n - C (w - y) ^ n
⊢ ‖x - (algebraMap ℂ F) w‖ * ‖(aeval (x - (algebraMap ℂ F) y)) p‖ ≤ M ^ n + ‖w - y‖ ^ n

Tactic:
]

Goal state after:
F : Type u_1
inst✝³ : NormedRing F
inst✝² : NormOneClass F
inst✝¹ : NormMulClass F
inst✝ : NormedAlgebra ℂ F
x : F
z : ℂ
hz : IsMinOn (fun x_1 ↦ ‖x - (algebraMap ℂ F) x_1‖) univ z
H : ∀ (z' : ℂ), ‖x - (algebraMap ℂ F) z'‖ ≠ 0
c : ℂ
M : ℝ := ‖x - (algebraMap ℂ F) z‖
hMdef : M = ‖x - (algebraMap ℂ F) z‖
hM₀ : 0 < M
y w : ℂ
hy : ‖x - (algebraMap ℂ F) y‖ = M
n : ℕ
hn : n > 0
p : ℂ[X]
hp : p.IsMonicOfDegree (n - 1)
hrel : (X - C (w - y)) * p = X ^ n - C (w - y) ^ n
⊢ ‖x - (algebraMap ℂ F) w‖ * ‖(aeval (x - (algebraMap ℂ F) y)) p‖ ≤ M ^ n + ‖w - y‖ ^ n
Module: Mathlib.Analysis.Normed.Algebra.GelfandMazur

Goal state before:
pp: F : Type u_1
inst✝³ : NormedRing F
inst✝² : NormOneClass F
inst✝¹ : NormMulClass F
inst✝ : NormedAlgebra ℂ F
x : F
z : ℂ
hz : IsMinOn (fun x_1 ↦ ‖x - (algebraMap ℂ F) x_1‖) univ z
H : ∀ (z' : ℂ), ‖x - (algebraMap ℂ F) z'‖ ≠ 0
c : ℂ
M : ℝ := ‖x - (algebraMap ℂ F) z‖
hMdef : M = ‖x - (algebraMap ℂ F) z‖
hM₀ : 0 < M
y w : ℂ
hy : ‖x - (algebraMap ℂ F) y‖ = M
n : ℕ
hn : n > 0
p : ℂ[X]
hp : p.IsMonicOfDegree (n - 1)
hrel :
  ‖x - (algebraMap ℂ F) w‖ * ‖(aeval (x - (algebraMap ℂ F) y)) p‖ =
    ‖(x - (algebraMap ℂ F) y) ^ n - ((algebraMap ℂ F) w - (algebraMap ℂ F) y) ^ n‖
⊢ ‖(x - (algebraMap ℂ F) y) ^ n - ((algebraMap ℂ F) w - (algebraMap ℂ F) y) ^ n‖ ≤ M ^ n + ‖w - y‖ ^ n

Tactic:
]

Goal state after:
F : Type u_1
inst✝³ : NormedRing F
inst✝² : NormOneClass F
inst✝¹ : NormMulClass F
inst✝ : NormedAlgebra ℂ F
x : F
z : ℂ
hz : IsMinOn (fun x_1 ↦ ‖x - (algebraMap ℂ F) x_1‖) univ z
H : ∀ (z' : ℂ), ‖x - (algebraMap ℂ F) z'‖ ≠ 0
c : ℂ
M : ℝ := ‖x - (algebraMap ℂ F) z‖
hMdef : M = ‖x - (algebraMap ℂ F) z‖
hM₀ : 0 < M
y w : ℂ
hy : ‖x - (algebraMap ℂ F) y‖ = M
n : ℕ
hn : n > 0
p : ℂ[X]
hp : p.IsMonicOfDegree (n - 1)
hrel :
  ‖x - (algebraMap ℂ F) w‖ * ‖(aeval (x - (algebraMap ℂ F) y)) p‖ =
    ‖(x - (algebraMap ℂ F) y) ^ n - ((algebraMap ℂ F) w - (algebraMap ℂ F) y) ^ n‖
⊢ ‖(x - (algebraMap ℂ F) y) ^ n - ((algebraMap ℂ F) w - (algebraMap ℂ F) y) ^ n‖ ≤ M ^ n + ‖w - y‖ ^ n
Module: Mathlib.Analysis.SpecialFunctions.Trigonometric.Series

Goal state before:
pp: z : ℂ
⊢ HasSum (fun n ↦ (z * I) ^ (2 * n + 1) / ↑(2 * n + 1)! / I)
    ((NormedSpace.exp (-z * I) - NormedSpace.exp (z * I)) * I / 2)

Tactic:
]

Goal state after:
z : ℂ
⊢ HasSum (fun n ↦ (z * I) ^ (2 * n + 1) / ↑(2 * n + 1)! / I)
    ((NormedSpace.exp (-z * I) - NormedSpace.exp (z * I)) * I / 2)
Module: Mathlib.Analysis.Quaternion

Goal state before:
pp: a : ℍ
⊢ ‖a‖ * ‖a‖ = ‖a‖ * ‖a‖

Tactic:
]

Goal state after:
Module: Mathlib.Analysis.Quaternion

Goal state before:
pp: ⊢ 1 = 1

Tactic:
]

Goal state after:
Module: Mathlib.Analysis.Quaternion

Goal state before:
pp: a : ℝ
⊢ |a| = |a|

Tactic:
]

Goal state after: