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theorem aime_1983_p1 (x y z w : ℕ) (ht : 1 < x ∧ 1 < y ∧ 1 < z) (hw : 0 ≤ w) (h0 : Real.log w / Real.log x = 24) (h1 : Real.log w / Real.log y = 40) (h2 : Real.log w / Real.log (x * y * z) = 12) : Real.log w / Real.log z = 60
by have hx : (1 : ℝ) < x := by norm_cast <;> linarith [ht.1] have hy : (1 : ℝ) < y := by norm_cast <;> linarith [ht.2.1] have hz : (1 : ℝ) < z := by norm_cast <;> linarith [ht.2.2] have hlogx : Real.log x > 0 := by have h : Real.log x > Real.log 1 := Real.log_lt_log (by posi...
by have hx : (1 : ℝ) < x := by norm_cast <;> linarith [ht.1] have hy : (1 : ℝ) < y := by norm_cast <;> linarith [ht.2.1] have hz : (1 : ℝ) < z := by norm_cast <;> linarith [ht.2.2] have hlogx : Real.log x > 0 := by have h : Real.log x > Real.log 1 := Real.log_lt_log (by posi...
1,307
1,271
36
1.0283
true
302.5
292.5
10
false
null
additive
minif2f
0
1
false
theorem aime_1983_p1 (x y z w : ℕ) (ht : 1 < x ∧ 1 < y ∧ 1 < z) (hw : 0 ≤ w) (h0 : Real.log w / Real.log x = 24) (h1 : Real.log w / Real.log y = 40) (h2 : Real.log w / Real.log (x * y * z) = 12) : Real.log w / Real.log z = 60
by have hx : (1 : ℝ) < x := by norm_cast <;> linarith [ht.1] have hy : (1 : ℝ) < y := by norm_cast <;> linarith [ht.2.1] have hz : (1 : ℝ) < z := by norm_cast <;> linarith [ht.2.2] have hlogx : Real.log x > 0 := by have h : Real.log x > Real.log 1 := Real.log_lt_log (by posi...
by have hx : (1 : ℝ) < x := by norm_cast <;> linarith [ht.1] have hy : (1 : ℝ) < y := by norm_cast <;> linarith [ht.2.1] have hz : (1 : ℝ) < z := by norm_cast <;> linarith [ht.2.2] have hlogx : Real.log x > 0 := by have h : Real.log x > Real.log 1 := Real.log_lt_log (by posi...
1,307
1,307
0
1
false
302.5
302.5
0
false
null
additive
minif2f
0
2
false
theorem aime_1983_p1 (x y z w : ℕ) (ht : 1 < x ∧ 1 < y ∧ 1 < z) (hw : 0 ≤ w) (h0 : Real.log w / Real.log x = 24) (h1 : Real.log w / Real.log y = 40) (h2 : Real.log w / Real.log (x * y * z) = 12) : Real.log w / Real.log z = 60
by have hx : (1 : ℝ) < x := by norm_cast <;> linarith [ht.1] have hy : (1 : ℝ) < y := by norm_cast <;> linarith [ht.2.1] have hz : (1 : ℝ) < z := by norm_cast <;> linarith [ht.2.2] have hlogx : Real.log x > 0 := by have h : Real.log x > Real.log 1 := Real.log_lt_log (by posi...
by have hx : (1 : ℝ) < x := by norm_cast <;> linarith [ht.1] have hy : (1 : ℝ) < y := by norm_cast <;> linarith [ht.2.1] have hz : (1 : ℝ) < z := by norm_cast <;> linarith [ht.2.2] have hlogx : Real.log x > 0 := by have h : Real.log x > Real.log 1 := Real.log_lt_log (by posi...
1,307
1,307
0
1
false
302.5
302.5
0
false
null
additive
minif2f
0
3
false
theorem aime_1983_p1 (x y z w : ℕ) (ht : 1 < x ∧ 1 < y ∧ 1 < z) (hw : 0 ≤ w) (h0 : Real.log w / Real.log x = 24) (h1 : Real.log w / Real.log y = 40) (h2 : Real.log w / Real.log (x * y * z) = 12) : Real.log w / Real.log z = 60
by have hx : (1 : ℝ) < x := by norm_cast <;> linarith [ht.1] have hy : (1 : ℝ) < y := by norm_cast <;> linarith [ht.2.1] have hz : (1 : ℝ) < z := by norm_cast <;> linarith [ht.2.2] have hlogx : Real.log x > 0 := by have h : Real.log x > Real.log 1 := Real.log_lt_log (by posi...
by have hx : (1 : ℝ) < x := by norm_cast <;> linarith [ht.1] have hy : (1 : ℝ) < y := by norm_cast <;> linarith [ht.2.1] have hz : (1 : ℝ) < z := by norm_cast <;> linarith [ht.2.2] have hlogx : Real.log x > 0 := by have h : Real.log x > Real.log 1 := Real.log_lt_log (by posi...
1,307
1,307
0
1
false
302.5
302.5
0
false
null
additive
minif2f
0
4
false
theorem aime_1983_p1 (x y z w : ℕ) (ht : 1 < x ∧ 1 < y ∧ 1 < z) (hw : 0 ≤ w) (h0 : Real.log w / Real.log x = 24) (h1 : Real.log w / Real.log y = 40) (h2 : Real.log w / Real.log (x * y * z) = 12) : Real.log w / Real.log z = 60
by have hx : (1 : ℝ) < x := by norm_cast <;> linarith [ht.1] have hy : (1 : ℝ) < y := by norm_cast <;> linarith [ht.2.1] have hz : (1 : ℝ) < z := by norm_cast <;> linarith [ht.2.2] have hlogx : Real.log x > 0 := by have h : Real.log x > Real.log 1 := Real.log_lt_log (by posi...
by have hx : (1 : ℝ) < x := by norm_cast <;> linarith [ht.1] have hy : (1 : ℝ) < y := by norm_cast <;> linarith [ht.2.1] have hz : (1 : ℝ) < z := by norm_cast <;> linarith [ht.2.2] have hlogx : Real.log x > 0 := by have h : Real.log x > Real.log 1 := Real.log_lt_log (by positivity) h...
1,307
1,296
11
1.0085
true
302.5
300.5
2
false
null
additive
minif2f
0
5
false
theorem aime_1983_p1 (x y z w : ℕ) (ht : 1 < x ∧ 1 < y ∧ 1 < z) (hw : 0 ≤ w) (h0 : Real.log w / Real.log x = 24) (h1 : Real.log w / Real.log y = 40) (h2 : Real.log w / Real.log (x * y * z) = 12) : Real.log w / Real.log z = 60
by have hx : (1 : ℝ) < x := by norm_cast <;> linarith [ht.1] have hy : (1 : ℝ) < y := by norm_cast <;> linarith [ht.2.1] have hz : (1 : ℝ) < z := by norm_cast <;> linarith [ht.2.2] have hlogx : Real.log x > 0 := by have h : Real.log x > Real.log 1 := Real.log_lt_log (by posi...
by have hx : (1 : ℝ) < x := by norm_cast <;> linarith [ht.1] have hy : (1 : ℝ) < y := by norm_cast <;> linarith [ht.2.1] have hz : (1 : ℝ) < z := by norm_cast <;> linarith [ht.2.2] have hlogx : Real.log x > 0 := by have h : Real.log x > Real.log 1 := Real.log_lt_log (by positivity) h...
1,307
1,296
11
1.0085
true
302.5
300.5
2
false
null
additive
minif2f
0
6
false
theorem aime_1983_p1 (x y z w : ℕ) (ht : 1 < x ∧ 1 < y ∧ 1 < z) (hw : 0 ≤ w) (h0 : Real.log w / Real.log x = 24) (h1 : Real.log w / Real.log y = 40) (h2 : Real.log w / Real.log (x * y * z) = 12) : Real.log w / Real.log z = 60
by have hx : (1 : ℝ) < x := by norm_cast <;> linarith [ht.1] have hy : (1 : ℝ) < y := by norm_cast <;> linarith [ht.2.1] have hz : (1 : ℝ) < z := by norm_cast <;> linarith [ht.2.2] have hlogx : Real.log x > 0 := by have h : Real.log x > Real.log 1 := Real.log_lt_log (by posi...
by have hx : (1 : ℝ) < x := by norm_cast <;> linarith [ht.1] have hy : (1 : ℝ) < y := by norm_cast <;> linarith [ht.2.1] have hz : (1 : ℝ) < z := by norm_cast <;> linarith [ht.2.2] have hlogx : Real.log x > 0 := by have h : Real.log x > Real.log 1 := Real.log_lt_log (by positivity) h...
1,307
1,296
11
1.0085
true
302.5
300.5
2
false
null
additive
minif2f
0
7
false
theorem aime_1983_p1 (x y z w : ℕ) (ht : 1 < x ∧ 1 < y ∧ 1 < z) (hw : 0 ≤ w) (h0 : Real.log w / Real.log x = 24) (h1 : Real.log w / Real.log y = 40) (h2 : Real.log w / Real.log (x * y * z) = 12) : Real.log w / Real.log z = 60
by have hx : (1 : ℝ) < x := by norm_cast <;> linarith [ht.1] have hy : (1 : ℝ) < y := by norm_cast <;> linarith [ht.2.1] have hz : (1 : ℝ) < z := by norm_cast <;> linarith [ht.2.2] have hlogx : Real.log x > 0 := by have h : Real.log x > Real.log 1 := Real.log_lt_log (by posi...
by have hx : (1 : ℝ) < x := by norm_cast <;> linarith [ht.1] have hy : (1 : ℝ) < y := by norm_cast <;> linarith [ht.2.1] have hz : (1 : ℝ) < z := by norm_cast <;> linarith [ht.2.2] have hlogx : Real.log x > 0 := by have h : Real.log x > Real.log 1 := Real.log_lt_log (by positivity) h...
1,307
1,271
36
1.0283
true
302.5
292.5
10
false
null
additive
minif2f
1
0
false
theorem aime_1983_p2 (x p : ℝ) (f : ℝ → ℝ) (h₀ : 0 < p ∧ p < 15) (h₁ : p ≤ x ∧ x ≤ 15) (h₂ : f x = abs (x - p) + abs (x - 15) + abs (x - p - 15)) : 15 ≤ f x
by have h₃ : abs (x - p) = x - p := by have h₃₁ : x - p ≥ 0 := by linarith rw [abs_of_nonneg h₃₁] <;> linarith have h₄ : abs (x - 15) = 15 - x := by have h₄₁ : x - 15 ≤ 0 := by linarith rw [abs_of_nonpos h₄₁] <;> linarith have h₅ : x - p - 15 ≤ 0 := by have h₅₁ : x ≤ 15 :...
by have h₃ : abs (x - p) = x - p := by have h₃₁ : x - p ≥ 0 := by linarith rw [abs_of_nonneg h₃₁] <;> linarith have h₄ : abs (x - 15) = 15 - x := by have h₄₁ : x - 15 ≤ 0 := by linarith rw [abs_of_nonpos h₄₁] <;> linarith have h₅ : x - p - 15 ≤ 0 := by have h₅₁ : x ≤ 15 :...
169
169
0
1
false
55
55
0
false
null
additive
minif2f
1
1
false
theorem aime_1983_p2 (x p : ℝ) (f : ℝ → ℝ) (h₀ : 0 < p ∧ p < 15) (h₁ : p ≤ x ∧ x ≤ 15) (h₂ : f x = abs (x - p) + abs (x - 15) + abs (x - p - 15)) : 15 ≤ f x
by have h₃ : abs (x - p) = x - p := by have h₃₁ : x - p ≥ 0 := by linarith rw [abs_of_nonneg h₃₁] <;> linarith have h₄ : abs (x - 15) = 15 - x := by have h₄₁ : x - 15 ≤ 0 := by linarith rw [abs_of_nonpos h₄₁] <;> linarith have h₅ : x - p - 15 ≤ 0 := by have h₅₁ : x ≤ 15 :...
by have h₃ : abs (x - p) = x - p := by have h₃₁ : x - p ≥ 0 := by linarith rw [abs_of_nonneg h₃₁] <;> linarith have h₄ : abs (x - 15) = 15 - x := by have h₄₁ : x - 15 ≤ 0 := by linarith rw [abs_of_nonpos h₄₁] <;> linarith have h₅ : x - p - 15 ≤ 0 := by have h₅₁ : x ≤ 15 :...
169
169
0
1
false
55
55
0
false
null
additive
minif2f
1
2
false
theorem aime_1983_p2 (x p : ℝ) (f : ℝ → ℝ) (h₀ : 0 < p ∧ p < 15) (h₁ : p ≤ x ∧ x ≤ 15) (h₂ : f x = abs (x - p) + abs (x - 15) + abs (x - p - 15)) : 15 ≤ f x
by have h₃ : abs (x - p) = x - p := by have h₃₁ : x - p ≥ 0 := by linarith rw [abs_of_nonneg h₃₁] <;> linarith have h₄ : abs (x - 15) = 15 - x := by have h₄₁ : x - 15 ≤ 0 := by linarith rw [abs_of_nonpos h₄₁] <;> linarith have h₅ : x - p - 15 ≤ 0 := by have h₅₁ : x ≤ 15 :...
by have h₃ : abs (x - p) = x - p := by have h₃₁ : x - p ≥ 0 := by linarith rw [abs_of_nonneg h₃₁] <;> linarith have h₄ : abs (x - 15) = 15 - x := by have h₄₁ : x - 15 ≤ 0 := by linarith rw [abs_of_nonpos h₄₁] <;> linarith have h₅ : x - p - 15 ≤ 0 := by have h₅₁ : x ≤ 15 :...
169
169
0
1
false
55
55
0
false
null
additive
minif2f
1
3
false
theorem aime_1983_p2 (x p : ℝ) (f : ℝ → ℝ) (h₀ : 0 < p ∧ p < 15) (h₁ : p ≤ x ∧ x ≤ 15) (h₂ : f x = abs (x - p) + abs (x - 15) + abs (x - p - 15)) : 15 ≤ f x
by have h₃ : abs (x - p) = x - p := by have h₃₁ : x - p ≥ 0 := by linarith rw [abs_of_nonneg h₃₁] <;> linarith have h₄ : abs (x - 15) = 15 - x := by have h₄₁ : x - 15 ≤ 0 := by linarith rw [abs_of_nonpos h₄₁] <;> linarith have h₅ : x - p - 15 ≤ 0 := by have h₅₁ : x ≤ 15 :...
by have h₃ : abs (x - p) = x - p := by have h₃₁ : x - p ≥ 0 := by linarith rw [abs_of_nonneg h₃₁] <;> linarith have h₄ : abs (x - 15) = 15 - x := by have h₄₁ : x - 15 ≤ 0 := by linarith rw [abs_of_nonpos h₄₁] <;> linarith have h₅ : x - p - 15 ≤ 0 := by have h₅₁ : x ≤ 15 :...
169
169
0
1
false
55
55
0
false
null
additive
minif2f
1
4
false
theorem aime_1983_p2 (x p : ℝ) (f : ℝ → ℝ) (h₀ : 0 < p ∧ p < 15) (h₁ : p ≤ x ∧ x ≤ 15) (h₂ : f x = abs (x - p) + abs (x - 15) + abs (x - p - 15)) : 15 ≤ f x
by have h₃ : abs (x - p) = x - p := by have h₃₁ : x - p ≥ 0 := by linarith rw [abs_of_nonneg h₃₁] <;> linarith have h₄ : abs (x - 15) = 15 - x := by have h₄₁ : x - 15 ≤ 0 := by linarith rw [abs_of_nonpos h₄₁] <;> linarith have h₅ : x - p - 15 ≤ 0 := by have h₅₁ : x ≤ 15 :...
by have h₃ : abs (x - p) = x - p := by have h₃₁ : x - p ≥ 0 := by linarith rw [abs_of_nonneg h₃₁] <;> linarith have h₄ : abs (x - 15) = 15 - x := by have h₄₁ : x - 15 ≤ 0 := by linarith rw [abs_of_nonpos h₄₁] <;> linarith have h₅ : x - p - 15 ≤ 0 := by have h₅₁ : x ≤ 15 :...
169
169
0
1
false
55
55
0
false
null
additive
minif2f
1
5
false
theorem aime_1983_p2 (x p : ℝ) (f : ℝ → ℝ) (h₀ : 0 < p ∧ p < 15) (h₁ : p ≤ x ∧ x ≤ 15) (h₂ : f x = abs (x - p) + abs (x - 15) + abs (x - p - 15)) : 15 ≤ f x
by have h₃ : abs (x - p) = x - p := by have h₃₁ : x - p ≥ 0 := by linarith rw [abs_of_nonneg h₃₁] <;> linarith have h₄ : abs (x - 15) = 15 - x := by have h₄₁ : x - 15 ≤ 0 := by linarith rw [abs_of_nonpos h₄₁] <;> linarith have h₅ : x - p - 15 ≤ 0 := by have h₅₁ : x ≤ 15 :...
by have h₃ : abs (x - p) = x - p := by have h₃₁ : x - p ≥ 0 := by linarith rw [abs_of_nonneg h₃₁] <;> linarith have h₄ : abs (x - 15) = 15 - x := by have h₄₁ : x - 15 ≤ 0 := by linarith rw [abs_of_nonpos h₄₁] <;> linarith have h₅ : x - p - 15 ≤ 0 := by have h₅₁ : x ≤ 15 := by l...
169
169
0
1
false
55
55
0
false
null
additive
minif2f
1
6
false
theorem aime_1983_p2 (x p : ℝ) (f : ℝ → ℝ) (h₀ : 0 < p ∧ p < 15) (h₁ : p ≤ x ∧ x ≤ 15) (h₂ : f x = abs (x - p) + abs (x - 15) + abs (x - p - 15)) : 15 ≤ f x
by have h₃ : abs (x - p) = x - p := by have h₃₁ : x - p ≥ 0 := by linarith rw [abs_of_nonneg h₃₁] <;> linarith have h₄ : abs (x - 15) = 15 - x := by have h₄₁ : x - 15 ≤ 0 := by linarith rw [abs_of_nonpos h₄₁] <;> linarith have h₅ : x - p - 15 ≤ 0 := by have h₅₁ : x ≤ 15 :...
by have h₃ : abs (x - p) = x - p := by have h₃₁ : x - p ≥ 0 := by linarith rw [abs_of_nonneg h₃₁] <;> linarith have h₄ : abs (x - 15) = 15 - x := by have h₄₁ : x - 15 ≤ 0 := by linarith rw [abs_of_nonpos h₄₁] <;> linarith have h₅ : x - p - 15 ≤ 0 := by have h₅₁ : x ≤ 15 :...
169
169
0
1
false
55
55
0
false
null
additive
minif2f
1
7
false
theorem aime_1983_p2 (x p : ℝ) (f : ℝ → ℝ) (h₀ : 0 < p ∧ p < 15) (h₁ : p ≤ x ∧ x ≤ 15) (h₂ : f x = abs (x - p) + abs (x - 15) + abs (x - p - 15)) : 15 ≤ f x
by have h₃ : abs (x - p) = x - p := by have h₃₁ : x - p ≥ 0 := by linarith rw [abs_of_nonneg h₃₁] <;> linarith have h₄ : abs (x - 15) = 15 - x := by have h₄₁ : x - 15 ≤ 0 := by linarith rw [abs_of_nonpos h₄₁] <;> linarith have h₅ : x - p - 15 ≤ 0 := by have h₅₁ : x ≤ 15 :...
by have h₃ : abs (x - p) = x - p := by have h₃₁ : x - p ≥ 0 := by linarith rw [abs_of_nonneg h₃₁] <;> linarith have h₄ : abs (x - 15) = 15 - x := by have h₄₁ : x - 15 ≤ 0 := by linarith rw [abs_of_nonpos h₄₁] <;> linarith have h₅ : x - p - 15 ≤ 0 := by have h₅₁ : x ≤ 15 := by l...
169
169
0
1
false
55
55
0
false
null
additive
minif2f
2
0
false
theorem aime_1983_p9 (x : ℝ) (h₀ : 0 < x ∧ x < Real.pi) : 12 ≤ (9 * (x ^ 2 * Real.sin x ^ 2) + 4) / (x * Real.sin x)
by have h₁ : Real.sin x > 0 := by apply Real.sin_pos_of_pos_of_lt_pi · exact h₀.1 · exact h₀.2 have h₂ : x * Real.sin x > 0 := by have h₂₁ : 0 < x := h₀.1 have h₂₂ : 0 < Real.sin x := h₁ positivity have h₃ : ∀ (y : ℝ), y > 0 → 12 ≤ (9 * y ^ 2 + 4) / y := by intro y hy have h₃...
by have h₁ : Real.sin x > 0 := by apply Real.sin_pos_of_pos_of_lt_pi · exact h₀.1 · exact h₀.2 have h₂ : x * Real.sin x > 0 := by have h₂₁ : 0 < x := h₀.1 have h₂₂ : 0 < Real.sin x := h₁ positivity have h₃ : ∀ (y : ℝ), y > 0 → 12 ≤ (9 * y ^ 2 + 4) / y := by intro y hy have h₃...
537
537
0
1
false
117
117
0
false
null
additive
minif2f
2
1
false
theorem aime_1983_p9 (x : ℝ) (h₀ : 0 < x ∧ x < Real.pi) : 12 ≤ (9 * (x ^ 2 * Real.sin x ^ 2) + 4) / (x * Real.sin x)
by have h₁ : Real.sin x > 0 := by apply Real.sin_pos_of_pos_of_lt_pi · exact h₀.1 · exact h₀.2 have h₂ : x * Real.sin x > 0 := by have h₂₁ : 0 < x := h₀.1 have h₂₂ : 0 < Real.sin x := h₁ positivity have h₃ : ∀ (y : ℝ), y > 0 → 12 ≤ (9 * y ^ 2 + 4) / y := by intro y hy have h₃...
by have h₁ : Real.sin x > 0 := by apply Real.sin_pos_of_pos_of_lt_pi · exact h₀.1 · exact h₀.2 have h₂ : x * Real.sin x > 0 := by have h₂₁ : 0 < x := h₀.1 have h₂₂ : 0 < Real.sin x := h₁ positivity have h₃ : ∀ (y : ℝ), y > 0 → 12 ≤ (9 * y ^ 2 + 4) / y := by intro y hy have h₃...
537
537
0
1
false
117
117
0
false
null
additive
minif2f
2
2
false
theorem aime_1983_p9 (x : ℝ) (h₀ : 0 < x ∧ x < Real.pi) : 12 ≤ (9 * (x ^ 2 * Real.sin x ^ 2) + 4) / (x * Real.sin x)
by have h₁ : Real.sin x > 0 := by apply Real.sin_pos_of_pos_of_lt_pi · exact h₀.1 · exact h₀.2 have h₂ : x * Real.sin x > 0 := by have h₂₁ : 0 < x := h₀.1 have h₂₂ : 0 < Real.sin x := h₁ positivity have h₃ : ∀ (y : ℝ), y > 0 → 12 ≤ (9 * y ^ 2 + 4) / y := by intro y hy have h₃...
by have h₁ : Real.sin x > 0 := by apply Real.sin_pos_of_pos_of_lt_pi · exact h₀.1 · exact h₀.2 have h₂ : x * Real.sin x > 0 := by have h₂₁ : 0 < x := h₀.1 have h₂₂ : 0 < Real.sin x := h₁ positivity have h₃ : ∀ (y : ℝ), y > 0 → 12 ≤ (9 * y ^ 2 + 4) / y := by intro y hy have h₃...
537
537
0
1
false
117
117
0
false
null
additive
minif2f
2
3
true
theorem aime_1983_p9 (x : ℝ) (h₀ : 0 < x ∧ x < Real.pi) : 12 ≤ (9 * (x ^ 2 * Real.sin x ^ 2) + 4) / (x * Real.sin x)
by have h₁ : Real.sin x > 0 := by apply Real.sin_pos_of_pos_of_lt_pi · exact h₀.1 · exact h₀.2 have h₂ : x * Real.sin x > 0 := by have h₂₁ : 0 < x := h₀.1 have h₂₂ : 0 < Real.sin x := h₁ positivity have h₃ : ∀ (y : ℝ), y > 0 → 12 ≤ (9 * y ^ 2 + 4) / y := by intro y hy have h₃...
by have h₁ : Real.sin x > 0 := by apply Real.sin_pos_of_pos_of_lt_pi · exact h₀.1 · exact h₀.2 have h₂ : x * Real.sin x > 0 := by have h₂₁ : 0 < x := h₀.1 have h₂₂ : 0 < Real.sin x := h₁ positivity have h₃ : ∀ (y : ℝ), y > 0 → 12 ≤ (9 * y ^ 2 + 4) / y := by intro y hy have h₃...
537
535
2
1.0037
true
117
113
4
false
null
additive
minif2f
2
4
false
theorem aime_1983_p9 (x : ℝ) (h₀ : 0 < x ∧ x < Real.pi) : 12 ≤ (9 * (x ^ 2 * Real.sin x ^ 2) + 4) / (x * Real.sin x)
by have h₁ : Real.sin x > 0 := by apply Real.sin_pos_of_pos_of_lt_pi · exact h₀.1 · exact h₀.2 have h₂ : x * Real.sin x > 0 := by have h₂₁ : 0 < x := h₀.1 have h₂₂ : 0 < Real.sin x := h₁ positivity have h₃ : ∀ (y : ℝ), y > 0 → 12 ≤ (9 * y ^ 2 + 4) / y := by intro y hy have h₃...
by have h₁ : Real.sin x > 0 := by apply Real.sin_pos_of_pos_of_lt_pi · exact h₀.1 · exact h₀.2 have h₂ : x * Real.sin x > 0 := by have h₂₁ : 0 < x := h₀.1 have h₂₂ : 0 < Real.sin x := h₁ positivity have h₃ : ∀ (y : ℝ), y > 0 → 12 ≤ (9 * y ^ 2 + 4) / y := by intro y hy have h₃...
537
537
0
1
false
117
117
0
false
null
additive
minif2f
2
5
false
theorem aime_1983_p9 (x : ℝ) (h₀ : 0 < x ∧ x < Real.pi) : 12 ≤ (9 * (x ^ 2 * Real.sin x ^ 2) + 4) / (x * Real.sin x)
by have h₁ : Real.sin x > 0 := by apply Real.sin_pos_of_pos_of_lt_pi · exact h₀.1 · exact h₀.2 have h₂ : x * Real.sin x > 0 := by have h₂₁ : 0 < x := h₀.1 have h₂₂ : 0 < Real.sin x := h₁ positivity have h₃ : ∀ (y : ℝ), y > 0 → 12 ≤ (9 * y ^ 2 + 4) / y := by intro y hy have h₃...
by have h₁ : Real.sin x > 0 := by apply Real.sin_pos_of_pos_of_lt_pi · exact h₀.1 · exact h₀.2 have h₂ : x * Real.sin x > 0 := by have h₂₁ : 0 < x := h₀.1 have h₂₂ : 0 < Real.sin x := h₁ positivity have h₃ : ∀ (y : ℝ), y > 0 → 12 ≤ (9 * y ^ 2 + 4) / y := by intro y hy have h₃...
537
537
0
1
false
117
117
0
false
null
additive
minif2f
2
6
false
theorem aime_1983_p9 (x : ℝ) (h₀ : 0 < x ∧ x < Real.pi) : 12 ≤ (9 * (x ^ 2 * Real.sin x ^ 2) + 4) / (x * Real.sin x)
by have h₁ : Real.sin x > 0 := by apply Real.sin_pos_of_pos_of_lt_pi · exact h₀.1 · exact h₀.2 have h₂ : x * Real.sin x > 0 := by have h₂₁ : 0 < x := h₀.1 have h₂₂ : 0 < Real.sin x := h₁ positivity have h₃ : ∀ (y : ℝ), y > 0 → 12 ≤ (9 * y ^ 2 + 4) / y := by intro y hy have h₃...
by have h₁ : Real.sin x > 0 := by apply Real.sin_pos_of_pos_of_lt_pi · exact h₀.1 · exact h₀.2 have h₂ : x * Real.sin x > 0 := by have h₂₁ : 0 < x := h₀.1 have h₂₂ : 0 < Real.sin x := h₁ positivity have h₃ : ∀ (y : ℝ), y > 0 → 12 ≤ (9 * y ^ 2 + 4) / y := by intro y hy have h₃₁ : 0 ...
537
537
0
1
false
117
117
0
false
null
additive
minif2f
2
7
false
theorem aime_1983_p9 (x : ℝ) (h₀ : 0 < x ∧ x < Real.pi) : 12 ≤ (9 * (x ^ 2 * Real.sin x ^ 2) + 4) / (x * Real.sin x)
by have h₁ : Real.sin x > 0 := by apply Real.sin_pos_of_pos_of_lt_pi · exact h₀.1 · exact h₀.2 have h₂ : x * Real.sin x > 0 := by have h₂₁ : 0 < x := h₀.1 have h₂₂ : 0 < Real.sin x := h₁ positivity have h₃ : ∀ (y : ℝ), y > 0 → 12 ≤ (9 * y ^ 2 + 4) / y := by intro y hy have h₃...
by have h₁ : Real.sin x > 0 := by apply Real.sin_pos_of_pos_of_lt_pi · exact h₀.1 · exact h₀.2 have h₂ : x * Real.sin x > 0 := by have h₂₁ : 0 < x := h₀.1 have h₂₂ : 0 < Real.sin x := h₁ positivity have h₃ : ∀ (y : ℝ), y > 0 → 12 ≤ (9 * y ^ 2 + 4) / y := by intro y hy have h₃...
537
537
0
1
false
117
117
0
false
null
additive
minif2f
3
0
false
theorem aime_1984_p1 (u : ℕ → ℚ) (h₀ : ∀ n, u (n + 1) = u n + 1) (h₁ : ∑ k in Finset.range 98, u k.succ = 137) : ∑ k in Finset.range 49, u (2 * k.succ) = 93
by have h₂ : ∀ n : ℕ, u n = u 0 + n := by intro n induction n with | zero => simp | succ n ih => have h₃ := h₀ n have h₄ : u (n + 1) = u 0 + (n + 1 : ℕ) := by rw [h₃] simp [ih] <;> ring_nf at * <;> norm_num at * <;> linarith exact by ...
by have h₂ : ∀ n : ℕ, u n = u 0 + n := by intro n induction n with | zero => simp | succ n ih => have h₃ := h₀ n have h₄ : u (n + 1) = u 0 + (n + 1 : ℕ) := by rw [h₃] simp [ih] <;> ring_nf at * <;> norm_num at * <;> linarith exact by ...
869
869
0
1
false
275.5
275.5
0
false
null
additive
minif2f
3
1
false
theorem aime_1984_p1 (u : ℕ → ℚ) (h₀ : ∀ n, u (n + 1) = u n + 1) (h₁ : ∑ k in Finset.range 98, u k.succ = 137) : ∑ k in Finset.range 49, u (2 * k.succ) = 93
by have h₂ : ∀ n : ℕ, u n = u 0 + n := by intro n induction n with | zero => simp | succ n ih => have h₃ := h₀ n have h₄ : u (n + 1) = u 0 + (n + 1 : ℕ) := by rw [h₃] simp [ih] <;> ring_nf at * <;> norm_num at * <;> linarith exact by ...
by have h₂ : ∀ n : ℕ, u n = u 0 + n := by intro n induction n with | zero => simp | succ n ih => have h₃ := h₀ n have h₄ : u (n + 1) = u 0 + (n + 1 : ℕ) := by rw [h₃] simp [ih] <;> ring_nf at * <;> norm_num at * <;> linarith exact by ...
869
869
0
1
false
275.5
275.5
0
false
null
additive
minif2f
3
2
false
theorem aime_1984_p1 (u : ℕ → ℚ) (h₀ : ∀ n, u (n + 1) = u n + 1) (h₁ : ∑ k in Finset.range 98, u k.succ = 137) : ∑ k in Finset.range 49, u (2 * k.succ) = 93
by have h₂ : ∀ n : ℕ, u n = u 0 + n := by intro n induction n with | zero => simp | succ n ih => have h₃ := h₀ n have h₄ : u (n + 1) = u 0 + (n + 1 : ℕ) := by rw [h₃] simp [ih] <;> ring_nf at * <;> norm_num at * <;> linarith exact by ...
by have h₂ : ∀ n : ℕ, u n = u 0 + n := by intro n induction n with | zero => simp | succ n ih => have h₃ := h₀ n have h₄ : u (n + 1) = u 0 + (n + 1 : ℕ) := by rw [h₃] simp [ih] <;> ring_nf at * <;> norm_num at * <;> linarith exact by ...
869
869
0
1
false
275.5
275.5
0
false
null
additive
minif2f
3
3
false
theorem aime_1984_p1 (u : ℕ → ℚ) (h₀ : ∀ n, u (n + 1) = u n + 1) (h₁ : ∑ k in Finset.range 98, u k.succ = 137) : ∑ k in Finset.range 49, u (2 * k.succ) = 93
by have h₂ : ∀ n : ℕ, u n = u 0 + n := by intro n induction n with | zero => simp | succ n ih => have h₃ := h₀ n have h₄ : u (n + 1) = u 0 + (n + 1 : ℕ) := by rw [h₃] simp [ih] <;> ring_nf at * <;> norm_num at * <;> linarith exact by ...
by have h₂ : ∀ n : ℕ, u n = u 0 + n := by intro n induction n with | zero => simp | succ n ih => have h₃ := h₀ n have h₄ : u (n + 1) = u 0 + (n + 1 : ℕ) := by rw [h₃] simp [ih] <;> ring_nf at * <;> norm_num at * <;> linarith exact by ...
869
833
36
1.0432
true
275.5
271.5
4
false
null
additive
minif2f
3
4
false
theorem aime_1984_p1 (u : ℕ → ℚ) (h₀ : ∀ n, u (n + 1) = u n + 1) (h₁ : ∑ k in Finset.range 98, u k.succ = 137) : ∑ k in Finset.range 49, u (2 * k.succ) = 93
by have h₂ : ∀ n : ℕ, u n = u 0 + n := by intro n induction n with | zero => simp | succ n ih => have h₃ := h₀ n have h₄ : u (n + 1) = u 0 + (n + 1 : ℕ) := by rw [h₃] simp [ih] <;> ring_nf at * <;> norm_num at * <;> linarith exact by ...
by have h₂ : ∀ n : ℕ, u n = u 0 + n := by intro n induction n with | zero => simp | succ n ih => have h₃ := h₀ n have h₄ : u (n + 1) = u 0 + (n + 1 : ℕ) := by rw [h₃] simp [ih] <;> ring_nf at * <;> norm_num at * <;> linarith exact by ...
869
869
0
1
false
275.5
275.5
0
false
null
additive
minif2f
3
5
false
theorem aime_1984_p1 (u : ℕ → ℚ) (h₀ : ∀ n, u (n + 1) = u n + 1) (h₁ : ∑ k in Finset.range 98, u k.succ = 137) : ∑ k in Finset.range 49, u (2 * k.succ) = 93
by have h₂ : ∀ n : ℕ, u n = u 0 + n := by intro n induction n with | zero => simp | succ n ih => have h₃ := h₀ n have h₄ : u (n + 1) = u 0 + (n + 1 : ℕ) := by rw [h₃] simp [ih] <;> ring_nf at * <;> norm_num at * <;> linarith exact by ...
by have h₂ : ∀ n : ℕ, u n = u 0 + n := by intro n induction n with | zero => simp | succ n ih => have h₃ := h₀ n have h₄ : u (n + 1) = u 0 + (n + 1 : ℕ) := by rw [h₃] simp [ih] <;> ring_nf at * <;> norm_num at * <;> linarith exact by ...
869
869
0
1
false
275.5
275.5
0
false
null
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