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sin_exp_transcendental

Specification

$\sin(e)$ is transcendental.

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Lean 4 Statement
theorem sin_exp_transcendental : Transcendental ℚ (Real.sin (exp 1))
ID: Wikipedia__Transcendental__sin_exp_transcendental
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Evaluation Results

Recent Submissions

Model Status Goals Left Submitted Lean Snippet Output
GPT-5.3 Codex Agent v8 Partial 1 Feb 25, 2026
have h : Transcendental ℚ (Real.sin (exp 1)) := ?_ exact h
View
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      "event": "search_mathlib",
      "query": "sin_exp_transcendental",
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    },
    {
      "iteration": 2,
      "event": "search_mathlib",
      "query": "Transcendental \u211a (Real.sin",
      "results_count": 0
    },
    {
      "iteration": 3,
      "event": "search_mathlib",
      "query": "transcendental_sin",
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    },
    {
      "iteration": 4,
      "event": "search_mathlib",
      "query": "sin (exp 1)",
      "results_count": 0
    },
    {
      "iteration": 5,
      "event": "search_mathlib",
      "query": "Transcendental \u211a",
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    },
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      "event": "search_mathlib",
      "query": "transcendental",
      "results_count": 8
    },
    {
      "iteration": 7,
      "event": "search_mathlib",
      "query": "transcendental_exp",
      "results_count": 0
    },
    {
      "iteration": 8,
      "event": "search_mathlib",
      "query": "transcendental_e",
      "results_count": 8
    },
    {
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      "response_id": "gen-1772030279-rMvXgNkXHdCFUH3PJ4TV",
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      "proof_code": "have h : Transcendental \u211a (Real.sin (exp 1)) := ?_\nexact h",
      "compiler_output_preview": "/app/asi_portal/verifier/quick_1772030281_1565.lean:18:72: error: unsolved goals\ncase refine_1\n\u22a2 Transcendental \u211a (sin (rexp 1))\n'Transcendental.sin_exp_transcendental' depends on axioms: [propext, sorryAx, Classical.choice, Quot.sound]\n\n\n",
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                "line": 19
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                "line": 17
              }
            },
            "leanTags": [
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            ],
            "message": "unsolved goals\ncase refine_1\n\u22a2 Transcendental \u211a (sin (rexp 1))",
            "range": {
              "end": {
                "character": 0,
                "line": 18
              },
              "start": {
                "character": 72,
                "line": 17
              }
            },
            "severity": 1,
            "source": "Lean 4"
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              }
            },
            "message": "'Transcendental.sin_exp_transcendental' depends on axioms: [propext, sorryAx, Classical.choice, Quot.sound]",
            "range": {
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              },
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              }
            },
            "severity": 3,
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          }
        ],
        "error_line": 17,
        "error_char": 72,
        "error_msg": "unsolved goals\ncase refine_1\n\u22a2 Transcendental \u211a (sin (rexp 1))",
        "goal_before_error": null,
        "full_timeline": [
          {
            "line": 18,
            "code": "have h : Transcendental \u211a (Real.sin (exp 1)) := ?_",
            "goal": "```lean\n\u22a2 Transcendental \u211a (sin (rexp 1))\n```",
            "goal_count": 1,
            "ast_complexity": 45
          },
          {
            "line": 19,
            "code": "exact h",
            "goal": "```lean\ncase refine_2\nh : Transcendental \u211a (sin (rexp 1))\n\u22a2 Transcendental \u211a (sin (rexp 1))\n```\n---\n```lean\ncase refine_1\n\u22a2 Transcendental \u211a (sin (rexp 1))\n```",
            "goal_count": 2,
            "ast_complexity": 159
          }
        ],
        "tactic_count": 2,
        "successful_tactics": 0,
        "first_failure_step": 1,
        "cps": 0.0,
        "cps_peak_step": 0,
        "error_code": "theorem sin_exp_transcendental : Transcendental \u211a (Real.sin (exp 1)) := by"
      }
    },
    {
      "iteration": 10,
      "event": "search_mathlib",
      "query": "sin (rexp 1) transcendental",
      "results_count": 0
    }
  ],
  "verification": {
    "banned_tokens": [],
    "command": [
      "[path]
      "lean",
      "/app/asi_portal/verifier/quick_1772030314_9910.lean"
    ],
    "comparator_passed": null,
    "duration_s": 13.157083749771118,
    "goals_remaining": 1,
    "is_verified": false,
    "lean_file_path": "",
    "problem": {
      "axioms_check_name": "sin_exp_transcendental",
      "axioms_check_skipped": false,
      "benchmark_id": "Wikipedia__Transcendental__sin_exp_transcendental",
      "category": "research_open",
      "endings": [
        "end Transcendental"
      ],
      "imports": [
        "FormalConjectures.Util.ProblemImports"
      ],
      "preamble_chars": 167,
      "source_file": "FormalConjectures/Wikipedia/Transcendental.lean",
      "title": "sin_exp_transcendental"
    },
    "returncode": 1,
    "status": "partial",
    "stderr": "",
    "stdout": "/app/asi_portal/verifier/quick_1772030314_9910.lean:18:72: error: unsolved goals\ncase refine_1\n\u22a2 Transcendental \u211a (sin (rexp 1))\n'Transcendental.sin_exp_transcendental' depends on axioms: [propext, sorryAx, Classical.choice, Quot.sound]\n\n",
    "timed_out": false
  },
  "phase2_error": "ProgressAnalysisResult.__init__() missing 1 required positional argument: 'progress_score'"
}
Gemini 3.1 Pro Agent v8 Failed -- Feb 24, 2026
View
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    "model": "google/gemini-3.1-pro-preview",
    "error": "OpenRouter API error 402: {\"error\":{\"message\":\"This request requires more credits, or fewer max_tokens. You requested up to 65536 tokens, but can only afford 58661. To increase, visit https://openrouter.ai/settings/keys and create a key with a higher total limit\",\"code\":402,\"metadata\":{\"provider_name\":null}},\"user_id\":\"user_2zsm3L1zzBL2yxyrvmrXwgeTimc\"}",
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}
Gemini 3 Flash Agent v8 Failed -- Feb 17, 2026
intro h rw [Transcendental, IsAlgebraic] at h push_neg at h have h_sz := LindemannWeierstrass.sin_exp_complex 1 have h_e_alg : ¬ IsAlgebraic ℚ (exp 1) := transcendental_exp (by norm_num) have h_sin_e_comp : Complex.sin (exp 1) = Complex.sin (exp 1) := rfl let α := exp 1 have h_complex : Complex.sin (Complex.ofReal (exp 1)) = (Real.sin (exp 1) : ℂ) := by simp only [Complex.ofReal_sin, Complex.ofReal_exp, Complex.ofReal_one] set z := Real.sin (exp 1) have h_z_alg : IsAlgebraic ℚ z := h obtain ⟨p, hp_nonzero, hp_root⟩ := h_z_alg have h_z_comp_alg : IsAlgebraic ℚ (z : ℂ) := isAlgebraic_iff_isAlgebraic_real_complex.mp h_z_alg have h_sin_exp_alg : IsAlgebraic ℚ (Complex.sin (exp 1 : ℂ)) := by convert h_z_comp_alg simp [Complex.ofReal_sin, Complex.ofReal_exp] have h_exp_one_trans : Transcendental ℚ (exp 1) := transcendental_exp (by norm_num) have h_not_alg : ¬ IsAlgebraic ℚ (exp 1) := h_exp_one_trans have : ¬ IsAlgebraic ℚ (Complex.sin (exp 1)) := by intro h_sin_alg have h_exp_alg_or_pi : IsAlgebraic ℚ (exp 1) ∨ (∃ q : ℚ, exp 1 = q * Real.pi) := by refine ?_ cases h_exp_alg_or_pi with | inl h1 => exact h_not_alg h1 | inr h2 => obtain ⟨q, hq⟩ := h2 have h_pi : Transcendental ℚ Real.pi := transcendental_pi have h_exp_trans : Transcendental ℚ (exp 1) := transcendental_exp (by norm_num) have : IsAlgebraic ℚ (exp 1 / Real.pi) := by rw [hq] apply isAlgebraic_rat have : IsAlgebraic ℚ (Real.pi) := by refine ?_ exact h_pi this exact this h_sin_exp_alg
View
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    "duration_s": 86.2,
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      "banned_tokens": [],
      "proof_code": "intro h\nrw [Transcendental, IsAlgebraic] at h\npush_neg at h\nhave h_sz := LindemannWeierstrass.sin_exp_complex 1\nhave h_e_alg : \u00ac IsAlgebraic \u211a (exp 1) := transcendental_exp (by norm_num)\nhave h_sin_e_comp : Complex.sin (exp 1) = Complex.sin (exp 1) := rfl\nlet \u03b1 := exp 1\nhave h_complex : Complex.sin (Complex.ofReal (exp 1)) = (Real.sin (exp 1) : \u2102) := by\n  simp only [Complex.ofReal_sin, Complex.ofReal_exp, Complex.ofReal_one]\nset z := Real.sin (exp 1)\nhave h_z_alg : IsAlgebraic \u211a z := h\nobtain \u27e8p, hp_nonzero, hp_root\u27e9 := h_z_alg\nhave h_z_comp_alg : IsAlgebraic \u211a (z : \u2102) := isAlgebraic_iff_isAlgebraic_real_complex.mp h_z_alg\nhave h_sin_exp_alg : IsAlgebraic \u211a (Complex.sin (exp 1 : \u2102)) := by\n  convert h_z_comp_alg\n  simp [Complex.ofReal_sin, Complex.ofReal_exp]\nhave h_exp_one_trans : Transcendental \u211a (exp 1) := transcendental_exp (by norm_num)\nhave h_not_alg : \u00ac IsAlgebraic \u211a (exp 1) := h_exp_one_trans\nhave : \u00ac IsAlgebraic \u211a (Complex.sin (exp 1)) := by\n  intro h_sin_alg\n  have h_exp_alg_or_pi : IsAlgebraic \u211a (exp 1) \u2228 (\u2203 q : \u211a, exp 1 = q * Real.pi) := by\n    refine ?_\n  cases h_exp_alg_or_pi with\n  | inl h1 => exact h_not_alg h1\n  | inr h2 =>\n    obtain \u27e8q, hq\u27e9 := h2\n    have h_pi : Transcendental \u211a Real.pi := transcendental_pi\n    have h_exp_trans : Transcendental \u211a (exp 1) := transcendental_exp (by norm_num)\n    have : IsAlgebraic \u211a (exp 1 / Real.pi) := by\n      rw [hq]\n      apply isAlgebraic_rat\n    have : IsAlgebraic \u211a (Real.pi) := by\n      refine ?_\n    exact h_pi this\nexact this h_sin_exp_alg",
      "compiler_output_preview": "[path]:20:6: error: failed to rewrite using equation theorems for 'Transcendental'.\n'Transcendental.sin_exp_transcendental' depends on axioms: [propext, sorryAx, Classical.choice, Quot.sound]\n\n"
    },
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      "banned_tokens": [],
      "proof_code": "intro h\nhave h_e_trans : Transcendental \u211a (exp 1) := transcendental_exp (by norm_num)\nhave h_sz : \u00ac IsAlgebraic \u211a (sin (exp 1)) := by\n  intro h_sin_alg\n  have h_exp_one_alg : IsAlgebraic \u211a (exp 1) := by\n    refine ?_\n  exact h_e_trans h_exp_one_alg\n\u00b7 exact h_sz h",
      "compiler_output_preview": "[path]:20:47: error: unknown identifier 'transcendental_exp'\n[path]:23:50: error: unsolved goals\nh : IsAlgebraic \u211a (sin (rexp 1))\nh_e_trans : Transcendental \u211a (rexp 1)\nh_sin_alg : IsAlgebraic \u211a (sin (rexp 1))\n\u22a2 IsAlgebraic \u211a (rexp 1)\n'Transcendental.sin_ex\n...<truncated>"
    },
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      "response_id": "gen-1771350779-t7f9aJIVTDXeRSjHDn32",
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    },
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      "banned_tokens": [],
      "proof_code": "intro h\nhave h_e_trans : Transcendental \u211a (exp 1) := by\n  have := Complex.transcendental_exp (a := 1) (by norm_num)\n  exact transcendental_iff_isAlgebraic_complex.mpr this\nhave h_sin_e_alg : IsAlgebraic \u211a (sin (exp 1)) := h\nhave h_complex_sin_alg : IsAlgebraic \u211a (Complex.sin (exp 1)) := by\n  rw [isAlgebraic_iff_isAlgebraic_real_complex] at h_sin_e_alg\n  convert h_sin_e_alg\n  simp [Complex.ofReal_sin, Complex.ofReal_exp]\nhave : IsAlgebraic \u211a (exp 1) := by\n  obtain \u27e8p, hp_nonzero, hp_root\u27e9 := h_sin_e_alg\n  refine ?_\nexact h_e_trans this",
      "compiler_output_preview": "[path]:21:12: error: unknown constant 'Complex.transcendental_exp'\n[path]:25:8: error: unknown identifier 'isAlgebraic_iff_isAlgebraic_real_complex'\n[path]
    },
    {
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    {
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      "banned_tokens": [],
      "proof_code": "intro h\nhave h_e_trans : Transcendental \u211a (exp 1) := by\n  apply transcendental_exp\n  norm_num\nhave h_sin_e_alg : IsAlgebraic \u211a (Real.sin (exp 1)) := h\nhave : IsAlgebraic \u211a (exp 1) := by\n  let z : \u2102 := exp 1\n  have h_sin_z_alg : IsAlgebraic \u211a (Complex.sin z) := by\n    have h_eq : Complex.sin z = (Real.sin (exp 1) : \u2102) := by\n      simp [z, Complex.ofReal_sin, Complex.ofReal_exp]\n    rw [h_eq]\n    exact IsAlgebraic.of_real h_sin_e_alg\n  have h_lw := LindemannWeierstrass.isAlgebraic_sin_iff.mp h_sin_z_alg\n  cases h_lw with\n  | inl h_alg =>\n    simpa [z, Complex.ofReal_exp] using h_alg\n  | inr h_pi =>\n    obtain \u27e8q, hq\u27e9 := h_pi\n    have : Transcendental \u211a (exp 1) := h_e_trans\n    refine False.elim ?_\nexact h_e_trans this",
      "compiler_output_preview": "[path]:21:10: error: unknown identifier 'transcendental_exp'\n[path]:22:4: error: no goals to be solved\n[path]:30:12: error: unknown co\n...<truncated>"
    },
    {
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      "response_id": "gen-1771350799-gpWVhZWigGXQPkUbqYVq",
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    {
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      "proof_code": "intro h\nlet \u03b1 := rexp 1\nhave h_\u03b1_trans : Transcendental \u211a \u03b1 := transcendental_exp (by norm_num)\nhave h_sin_\u03b1_alg : IsAlgebraic \u211a (sin \u03b1) := h\nhave h_complex_sin_alg : IsAlgebraic \u211a (Complex.sin (\u03b1 : \u2102)) := by\n  have : Complex.sin (\u03b1 : \u2102) = (sin \u03b1 : \u2102) := by simp [Complex.ofReal_sin]\n  rw [this]\n  let p := Classical.choose h_sin_\u03b1_alg\n  have hp1 := (Classical.choose_spec h_sin_\u03b1_alg).1\n  have hp2 := (Classical.choose_spec h_sin_\u03b1_alg).2\n  use p, hp1\n  rw [Polynomial.aeval_def] at hp2 \u22a2\n  simp [hp2]\nhave h_exp_i_\u03b1_alg : IsAlgebraic \u211a (Complex.exp (Complex.I * \u03b1)) := by\n  refine ?_\nhave h_lw : \u00ac IsAlgebraic \u211a (\u03b1 : \u2102) := by\n  intro h_\u03b1_c_alg\n  have : IsAlgebraic \u211a \u03b1 := by\n    refine ?_\n  exact h_\u03b1_trans this\nrefine ?_",
      "compiler_output_preview": "[path]:21:41: error: unknown identifier 'transcendental_exp'\n[path]:23:66: error: unsolved goals\ncase right\nh : IsAlgebraic \u211a (sin (rexp 1))\n\u03b1 : \u211d := rexp 1\nh_\u03b1_trans : Transcendental \u211a \u03b1\nh_sin_\u03b1_alg : IsAlgebraic \u211a (sin \u03b1)\nthis : Complex.sin \u2191\u03b1 = \u2191(sin \u03b1)\n...<truncated>"
    },
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    {
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      "provider": "openrouter_primary",
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      "proof_code": "intro h\nhave h_e_trans : Transcendental \u211a (exp 1) := by\n  have h_ne : (1 : \u2102) \u2260 0 := by norm_num\n  have h_alg : IsAlgebraic \u211a (1 : \u2102) := isAlgebraic_rat 1\n  have := Complex.transcendental_exp h_ne h_alg\n  exact (isAlgebraic_iff_isAlgebraic_real_complex (exp 1)).symm.not.mpr this\nhave h_sin_alg : IsAlgebraic \u211a (sin (exp 1)) := h\nhave h_c_sin_alg : IsAlgebraic \u211a (Complex.sin (exp 1 : \u2102)) := by\n  have : Complex.sin (exp 1) = (Real.sin (exp 1) : \u2102) := by simp [Complex.ofReal_sin, Complex.ofReal_exp]\n  rw [this]\n  exact isAlgebraic_iff_isAlgebraic_real_complex (sin (exp 1)) |>.mp h_sin_alg\nhave h_exp_alg : IsAlgebraic \u211a (Complex.exp (Complex.I * (exp 1 : \u2102))) := by\n  let s := Complex.sin (exp 1)\n  have h_cos_sq : Complex.cos (exp 1) ^ 2 = 1 - s ^ 2 := by\n    rw [\u2190 Complex.cos_sq_add_sin_sq (exp 1)]\n    ring\n  have h_cos_alg : IsAlgebraic \u211a (Complex.cos (exp 1)) := by\n    apply isAlgebraic_of_pow 2 (by norm_num)\n    rw [h_cos_sq]\n    exact IsAlgebraic.sub (isAlgebraic_rat 1) (IsAlgebraic.pow h_c_sin_alg 2)\n  have h_ei : Complex.exp (Complex.I * exp 1) = Complex.cos (exp 1) + Complex.I * Complex.sin (exp 1) := by\n    rw [Complex.exp_mul_I]\n  rw [h_ei]\n  apply IsAlgebraic.add h_cos_alg\n  apply IsAlgebraic.mul (isAlgebraic_iff_isAlgebraic_real_complex Complex.I |>.mpr ?_) h_c_sin_alg\n  exact isAlgebraic_I\nhave h_lw := Complex.transcendental_exp (a := Complex.I * exp 1)\nrefine h_e_trans ?_\nobtain \u27e8p, hp1, hp2\u27e9 := h_exp_alg\nrefine ?_",
      "compiler_output_preview": "[path]:22:58: error: failed to synthesize\n  OfNat (Type ?u.714) 1\nnumerals are polymorphic in Lean, but the numeral `1` cannot be used in a context where the expected type is\n  Type ?u.714\ndue to the absence of the instance above\n\nHint: Additional diagnostic information may be available using the `set_option diagnostics true` command.\n[path]
    },
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      "proof_code": "intro h\nlet \u03b1 := exp 1\nhave h_e_trans : Transcendental \u211a \u03b1 := by\n  apply transcendental_exp\n  norm_num\nhave h_sin_e_alg : IsAlgebraic \u211a (sin \u03b1) := h\nhave h_sz_alg : IsAlgebraic \u211a (Complex.sin (\u03b1 : \u2102)) := by\n  let p := Classical.choose h_sin_e_alg\n  have hp : Polynomial.IsRoot p (sin \u03b1) := (Classical.choose_spec h_sin_e_alg).2\n  use p, (Classical.choose_spec h_sin_e_alg).1\n  simp only [Polynomial.IsRoot, Polynomial.aeval_def] at hp \u22a2\n  rw [Complex.ofReal_sin]\n  generalize sin \u03b1 = x at hp\n  induction p using Polynomial.induction_on with\n  | h_C c => simp at hp \u22a2; exact hp\n  | h_add p q ihp ihq =>\n    simp only [Polynomial.eval_add, Polynomial.eval_C, Polynomial.eval_X, map_add] at hp \u22a2\n    rw [ihp, ihq]\n    \u00b7 exact hp\n    \u00b7 sorry\n    \u00b7 sorry\n  | h_monomial n c ih => sorry\n\nhave h_lw := LindemannWeierstrass.sin_exp_complex (\u03b1 : \u2102)\nhave : \u00ac IsAlgebraic \u211a (Complex.sin \u03b1) := by\n  intro h_sin_c_alg\n  have : IsAlgebraic \u211a (\u03b1 : \u2102) \u2228 (\u2203 q : \u211a, (\u03b1 : \u2102) = q * (Complex.I * Complex.pi)) := sorry\n  cases this with\n  | inl h_\u03b1_c_alg =>\n    have : IsAlgebraic \u211a \u03b1 := sorry\n    exact h_e_trans this\n  | inr h_pi => sorry\nexact this h_sz_alg",
      "compiler_output_preview": "\nBanned tokens found: sorry"
    },
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      "proof_code": "intro h\nlet \u03b1 := rexp 1\nhave h_e_trans : Transcendental \u211a \u03b1 := transcendental_exp (by norm_num)\nhave h_sin_e_alg : IsAlgebraic \u211a (sin \u03b1) := h\nhave h_c_sin_alg : IsAlgebraic \u211a (Complex.sin (\u03b1 : \u2102)) := by\n  obtain \u27e8p, hp1, hp2\u27e9 := h_sin_e_alg\n  use p, hp1\n  rw [Polynomial.aeval_def] at hp2 \u22a2\n  simp [Complex.ofReal_sin, hp2]\nhave h_exp_ia_alg : IsAlgebraic \u211a (Complex.exp (Complex.I * \u03b1)) := by\n  let s := Complex.sin (\u03b1 : \u2102)\n  have h_cos_sq : Complex.cos (\u03b1 : \u2102) ^ 2 = 1 - s ^ 2 := by\n    rw [\u2190 Complex.cos_sq_add_sin_sq (\u03b1 : \u2102)]\n    ring\n  have h_cos_alg : IsAlgebraic \u211a (Complex.cos (\u03b1 : \u2102)) := by\n    apply IsAlgebraic.of_pow (n := 2) (by norm_num)\n    rw [h_cos_sq]\n    exact IsAlgebraic.sub (isAlgebraic_rat 1) (IsAlgebraic.pow h_c_sin_alg 2)\n  rw [Complex.exp_mul_I]\n  apply IsAlgebraic.add h_cos_alg\n  apply IsAlgebraic.mul _ h_c_sin_alg\n  exact isAlgebraic_I\nhave h_ia_alg : IsAlgebraic \u211a (Complex.I * \u03b1) := by\n  by_contra h_ia_trans\n  have h_lw := Complex.transcendental_exp (a := Complex.I * \u03b1) (by\n    intro h_zero\n    have : \u03b1 = 0 := by\n      replace h_zero := (Complex.mul_eq_zero.mp h_zero).resolve_left Complex.I_ne_zero\n      exact Complex.ofReal_eq_zero.mp h_zero\n    simp [\u03b1] at this\n    exact exp_ne_zero 1 this)\n  exact (not_nonempty_iff_transcendental.mpr h_lw) \u27e8h_exp_ia_alg\u27e9\nhave h_\u03b1_alg : IsAlgebraic \u211a \u03b1 := by\n  have : IsAlgebraic \u211a (Complex.I * (Complex.I * \u03b1)) := IsAlgebraic.mul isAlgebraic_I h_ia_alg\n  have h_neg_\u03b1 : IsAlgebraic \u211a (-(\u03b1 : \u2102)) := by\n    convert this\n    ring\n  have h_\u03b1_c : IsAlgebraic \u211a (\u03b1 : \u2102) := by\n    convert IsAlgebraic.neg h_neg_\u03b1\n    ring\n  exact (isAlgebraic_iff_isAlgebraic_real_complex \u03b1).mpr h_\u03b1_c\nexact h_e_trans h_\u03b1_alg",
      "compiler_output_preview": "[path]:21:41: error: unknown identifier 'transcendental_exp'\n[path]:27:4: error: simp made no progress\n[path]:36:45: error: failed to \n...<truncated>"
    }
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  "verification": {
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    "lean_file_path": "[path]
    "problem": {
      "axioms_check_name": "sin_exp_transcendental",
      "axioms_check_skipped": false,
      "benchmark_id": "Wikipedia__Transcendental__sin_exp_transcendental",
      "category": "research_open",
      "endings": [
        "end Transcendental"
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      "imports": [
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      "preamble_chars": 167,
      "source_file": "FormalConjectures/Wikipedia/Transcendental.lean",
      "title": "sin_exp_transcendental"
    },
    "returncode": 1,
    "status": "failed",
    "stderr": "",
    "stdout": "[path]:20:6: error: failed to rewrite using equation theorems for 'Transcendental'.\n'Transcendental.sin_exp_transcendental' depends on axioms: [propext, sorryAx, Classical.choice, Quot.sound]\n",
    "timed_out": false
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}
Gemini 3 Flash Preview Partial 1 Feb 14, 2026
by_contra h_alg have h_c : IsAlgebraic ℚ (Complex.sin (exp 1 : ℝ)) := by exact isAlgebraic_iff_isAlgebraic_real.mpr h_alg have h_e : IsAlgebraic ℚ (exp 1) := by apply isAlgebraic_of_isAlgebraic_sin h_c exact h_exp h_e exact h_sin h
View
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      "source_file": "FormalConjectures/Wikipedia/Transcendental.lean",
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    "stdout": "[path]:18:72: error: unsolved goals\nh_alg : \u00acTranscendental \u211a (sin (rexp 1))\n\u22a2 False\n[path]:20:4: error: unexpected token 'have'; expected command\n",
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