Current library: Alpha v34, 4,223 checked-use theorems; Stable remains 432. Historical first admissions, original proof editions, and non-admitted aliases are preserved. Exact original first-admission records.
Exact expanded first-order arithmetic statement
forall b c t l. exists n z. ((exists ff_u_hd_pair ff_v_hd_pair ff_d_hd_pair ff_e_hd_pair. ((((((exists fs_h_ph_hd_pair_body_value_start. fs_h_ph_hd_pair_body_value_start + S (0) = S ((S (0)) * ff_v_hd_pair)) /\ exists fs_q_ph_hd_pair_body_value_start. ff_u_hd_pair = fs_q_ph_hd_pair_body_value_start * S ((S (0)) * ff_v_hd_pair) + (0))) /\ ((((exists fs_h_ph_hd_pair_body_value_terminal. fs_h_ph_hd_pair_body_value_terminal + S (n) = S ((S (l)) * ff_v_hd_pair)) /\ exists fs_q_ph_hd_pair_body_value_terminal. ff_u_hd_pair = fs_q_ph_hd_pair_body_value_terminal * S ((S (l)) * ff_v_hd_pair) + (n))) /\ forall ff_i_ph_hd_pair_body_value_steps. (exists ph_bound_hd_pair_body_value_steps. ph_bound_hd_pair_body_value_steps + S ff_i_ph_hd_pair_body_value_steps = l) -> exists ff_coefficient_ph_hd_pair_body_value_steps ff_previous_ph_hd_pair_body_value_steps ff_current_ph_hd_pair_body_value_steps. ((((exists fs_h_ph_hd_pair_body_value_steps_coefficient. fs_h_ph_hd_pair_body_value_steps_coefficient + S (ff_coefficient_ph_hd_pair_body_value_steps) = S ((S (ff_i_ph_hd_pair_body_value_steps)) * c)) /\ exists fs_q_ph_hd_pair_body_value_steps_coefficient. b = fs_q_ph_hd_pair_body_value_steps_coefficient * S ((S (ff_i_ph_hd_pair_body_value_steps)) * c) + (ff_coefficient_ph_hd_pair_body_value_steps))) /\ ((((exists fs_h_ph_hd_pair_body_value_steps_before. fs_h_ph_hd_pair_body_value_steps_before + S (ff_previous_ph_hd_pair_body_value_steps) = S ((S (ff_i_ph_hd_pair_body_value_steps)) * ff_v_hd_pair)) /\ exists fs_q_ph_hd_pair_body_value_steps_before. ff_u_hd_pair = fs_q_ph_hd_pair_body_value_steps_before * S ((S (ff_i_ph_hd_pair_body_value_steps)) * ff_v_hd_pair) + (ff_previous_ph_hd_pair_body_value_steps))) /\ ((((exists fs_h_ph_hd_pair_body_value_steps_after. fs_h_ph_hd_pair_body_value_steps_after + S (ff_current_ph_hd_pair_body_value_steps) = S ((S (S ff_i_ph_hd_pair_body_value_steps)) * ff_v_hd_pair)) /\ exists fs_q_ph_hd_pair_body_value_steps_after. ff_u_hd_pair = fs_q_ph_hd_pair_body_value_steps_after * S ((S (S ff_i_ph_hd_pair_body_value_steps)) * ff_v_hd_pair) + (ff_current_ph_hd_pair_body_value_steps))) /\ ff_current_ph_hd_pair_body_value_steps = ff_previous_ph_hd_pair_body_value_steps * t + ff_coefficient_ph_hd_pair_body_value_steps)))))) /\ (((((exists fs_h_ph_hd_pair_body_derivative_start. fs_h_ph_hd_pair_body_derivative_start + S (0) = S ((S (0)) * ff_e_hd_pair)) /\ exists fs_q_ph_hd_pair_body_derivative_start. ff_d_hd_pair = fs_q_ph_hd_pair_body_derivative_start * S ((S (0)) * ff_e_hd_pair) + (0))) /\ ((((exists fs_h_ph_hd_pair_body_derivative_terminal. fs_h_ph_hd_pair_body_derivative_terminal + S (z) = S ((S (l)) * ff_e_hd_pair)) /\ exists fs_q_ph_hd_pair_body_derivative_terminal. ff_d_hd_pair = fs_q_ph_hd_pair_body_derivative_terminal * S ((S (l)) * ff_e_hd_pair) + (z))) /\ forall ff_i_ph_hd_pair_body_derivative_steps. (exists ph_bound_hd_pair_body_derivative_steps. ph_bound_hd_pair_body_derivative_steps + S ff_i_ph_hd_pair_body_derivative_steps = l) -> exists ff_coefficient_ph_hd_pair_body_derivative_steps ff_previous_ph_hd_pair_body_derivative_steps ff_current_ph_hd_pair_body_derivative_steps. ((((exists fs_h_ph_hd_pair_body_derivative_steps_coefficient. fs_h_ph_hd_pair_body_derivative_steps_coefficient + S (ff_coefficient_ph_hd_pair_body_derivative_steps) = S ((S (ff_i_ph_hd_pair_body_derivative_steps)) * ff_v_hd_pair)) /\ exists fs_q_ph_hd_pair_body_derivative_steps_coefficient. ff_u_hd_pair = fs_q_ph_hd_pair_body_derivative_steps_coefficient * S ((S (ff_i_ph_hd_pair_body_derivative_steps)) * ff_v_hd_pair) + (ff_coefficient_ph_hd_pair_body_derivative_steps))) /\ ((((exists fs_h_ph_hd_pair_body_derivative_steps_before. fs_h_ph_hd_pair_body_derivative_steps_before + S (ff_previous_ph_hd_pair_body_derivative_steps) = S ((S (ff_i_ph_hd_pair_body_derivative_steps)) * ff_e_hd_pair)) /\ exists fs_q_ph_hd_pair_body_derivative_steps_before. ff_d_hd_pair = fs_q_ph_hd_pair_body_derivative_steps_before * S ((S (ff_i_ph_hd_pair_body_derivative_steps)) * ff_e_hd_pair) + (ff_previous_ph_hd_pair_body_derivative_steps))) /\ ((((exists fs_h_ph_hd_pair_body_derivative_steps_after. fs_h_ph_hd_pair_body_derivative_steps_after + S (ff_current_ph_hd_pair_body_derivative_steps) = S ((S (S ff_i_ph_hd_pair_body_derivative_steps)) * ff_e_hd_pair)) /\ exists fs_q_ph_hd_pair_body_derivative_steps_after. ff_d_hd_pair = fs_q_ph_hd_pair_body_derivative_steps_after * S ((S (S ff_i_ph_hd_pair_body_derivative_steps)) * ff_e_hd_pair) + (ff_current_ph_hd_pair_body_derivative_steps))) /\ ff_current_ph_hd_pair_body_derivative_steps = ff_previous_ph_hd_pair_body_derivative_steps * t + ff_coefficient_ph_hd_pair_body_derivative_steps)))))))) /\ forall m w. (exists ff_u_hd_other ff_v_hd_other ff_d_hd_other ff_e_hd_other. ((((((exists fs_h_ph_hd_other_body_value_start. fs_h_ph_hd_other_body_value_start + S (0) = S ((S (0)) * ff_v_hd_other)) /\ exists fs_q_ph_hd_other_body_value_start. ff_u_hd_other = fs_q_ph_hd_other_body_value_start * S ((S (0)) * ff_v_hd_other) + (0))) /\ ((((exists fs_h_ph_hd_other_body_value_terminal. fs_h_ph_hd_other_body_value_terminal + S (m) = S ((S (l)) * ff_v_hd_other)) /\ exists fs_q_ph_hd_other_body_value_terminal. ff_u_hd_other = fs_q_ph_hd_other_body_value_terminal * S ((S (l)) * ff_v_hd_other) + (m))) /\ forall ff_i_ph_hd_other_body_value_steps. (exists ph_bound_hd_other_body_value_steps. ph_bound_hd_other_body_value_steps + S ff_i_ph_hd_other_body_value_steps = l) -> exists ff_coefficient_ph_hd_other_body_value_steps ff_previous_ph_hd_other_body_value_steps ff_current_ph_hd_other_body_value_steps. ((((exists fs_h_ph_hd_other_body_value_steps_coefficient. fs_h_ph_hd_other_body_value_steps_coefficient + S (ff_coefficient_ph_hd_other_body_value_steps) = S ((S (ff_i_ph_hd_other_body_value_steps)) * c)) /\ exists fs_q_ph_hd_other_body_value_steps_coefficient. b = fs_q_ph_hd_other_body_value_steps_coefficient * S ((S (ff_i_ph_hd_other_body_value_steps)) * c) + (ff_coefficient_ph_hd_other_body_value_steps))) /\ ((((exists fs_h_ph_hd_other_body_value_steps_before. fs_h_ph_hd_other_body_value_steps_before + S (ff_previous_ph_hd_other_body_value_steps) = S ((S (ff_i_ph_hd_other_body_value_steps)) * ff_v_hd_other)) /\ exists fs_q_ph_hd_other_body_value_steps_before. ff_u_hd_other = fs_q_ph_hd_other_body_value_steps_before * S ((S (ff_i_ph_hd_other_body_value_steps)) * ff_v_hd_other) + (ff_previous_ph_hd_other_body_value_steps))) /\ ((((exists fs_h_ph_hd_other_body_value_steps_after. fs_h_ph_hd_other_body_value_steps_after + S (ff_current_ph_hd_other_body_value_steps) = S ((S (S ff_i_ph_hd_other_body_value_steps)) * ff_v_hd_other)) /\ exists fs_q_ph_hd_other_body_value_steps_after. ff_u_hd_other = fs_q_ph_hd_other_body_value_steps_after * S ((S (S ff_i_ph_hd_other_body_value_steps)) * ff_v_hd_other) + (ff_current_ph_hd_other_body_value_steps))) /\ ff_current_ph_hd_other_body_value_steps = ff_previous_ph_hd_other_body_value_steps * t + ff_coefficient_ph_hd_other_body_value_steps)))))) /\ (((((exists fs_h_ph_hd_other_body_derivative_start. fs_h_ph_hd_other_body_derivative_start + S (0) = S ((S (0)) * ff_e_hd_other)) /\ exists fs_q_ph_hd_other_body_derivative_start. ff_d_hd_other = fs_q_ph_hd_other_body_derivative_start * S ((S (0)) * ff_e_hd_other) + (0))) /\ ((((exists fs_h_ph_hd_other_body_derivative_terminal. fs_h_ph_hd_other_body_derivative_terminal + S (w) = S ((S (l)) * ff_e_hd_other)) /\ exists fs_q_ph_hd_other_body_derivative_terminal. ff_d_hd_other = fs_q_ph_hd_other_body_derivative_terminal * S ((S (l)) * ff_e_hd_other) + (w))) /\ forall ff_i_ph_hd_other_body_derivative_steps. (exists ph_bound_hd_other_body_derivative_steps. ph_bound_hd_other_body_derivative_steps + S ff_i_ph_hd_other_body_derivative_steps = l) -> exists ff_coefficient_ph_hd_other_body_derivative_steps ff_previous_ph_hd_other_body_derivative_steps ff_current_ph_hd_other_body_derivative_steps. ((((exists fs_h_ph_hd_other_body_derivative_steps_coefficient. fs_h_ph_hd_other_body_derivative_steps_coefficient + S (ff_coefficient_ph_hd_other_body_derivative_steps) = S ((S (ff_i_ph_hd_other_body_derivative_steps)) * ff_v_hd_other)) /\ exists fs_q_ph_hd_other_body_derivative_steps_coefficient. ff_u_hd_other = fs_q_ph_hd_other_body_derivative_steps_coefficient * S ((S (ff_i_ph_hd_other_body_derivative_steps)) * ff_v_hd_other) + (ff_coefficient_ph_hd_other_body_derivative_steps))) /\ ((((exists fs_h_ph_hd_other_body_derivative_steps_before. fs_h_ph_hd_other_body_derivative_steps_before + S (ff_previous_ph_hd_other_body_derivative_steps) = S ((S (ff_i_ph_hd_other_body_derivative_steps)) * ff_e_hd_other)) /\ exists fs_q_ph_hd_other_body_derivative_steps_before. ff_d_hd_other = fs_q_ph_hd_other_body_derivative_steps_before * S ((S (ff_i_ph_hd_other_body_derivative_steps)) * ff_e_hd_other) + (ff_previous_ph_hd_other_body_derivative_steps))) /\ ((((exists fs_h_ph_hd_other_body_derivative_steps_after. fs_h_ph_hd_other_body_derivative_steps_after + S (ff_current_ph_hd_other_body_derivative_steps) = S ((S (S ff_i_ph_hd_other_body_derivative_steps)) * ff_e_hd_other)) /\ exists fs_q_ph_hd_other_body_derivative_steps_after. ff_d_hd_other = fs_q_ph_hd_other_body_derivative_steps_after * S ((S (S ff_i_ph_hd_other_body_derivative_steps)) * ff_e_hd_other) + (ff_current_ph_hd_other_body_derivative_steps))) /\ ff_current_ph_hd_other_body_derivative_steps = ff_previous_ph_hd_other_body_derivative_steps * t + ff_coefficient_ph_hd_other_body_derivative_steps)))))))) -> (n = m /\ z = w))Constructive proof overview
Generated structural guide
Every arbitrary beta-coded natural polynomial has exactly one simultaneously evaluated value/formal-derivative pair.
The unchanged tactic script uses 2 declared prerequisites and contains 28 exact native proof lines.
Alpha v34 checked-use · first admitted v24 · independently kernel and Lean verified; not Stable
Proof neighborhood
Direct dependencies
Direct dependents
Formal native tactic body
Dependencies are introduced as named hypotheses before line 1. Local theorem links identify exact declared prerequisites. This exact body belongs to a complete independently kernel-checked constructive proof bundle and has Alpha checked-use authority; it does not imply Stable membership.
Read the argument
Proof checkpoints
This is a reading aid, not a new proof or a proof-tree certificate. Checkpoint groups are consecutive commands, not inferred branch boundaries. Every step links to the preserved script.
Named ingredients (2)
01Fix variables and assumptionsL1–4
02Use earlier factsL5–8
03Separate the logical casesL9–10
04Construct an explicit witnessL11–12
05Separate the logical casesL13–13
Follow the explicit conjunction, disjunction, witness, or contradiction step recorded below.
- L13
split
06Use earlier factsL14–14
Instantiate or apply named facts and discharge the corresponding proof obligations.
- L14
exact beta_horner_derivative_value_exists_witness_witness
07Fix variables and assumptionsL15–17
08Use earlier factsL18–27
Instantiate or apply named facts and discharge the corresponding proof obligations.
- L18
specialize beta_horner_derivative_functional b - L19
specialize beta_horner_derivative_functional c - L20
specialize beta_horner_derivative_functional t - L21
specialize beta_horner_derivative_functional l - L22
specialize beta_horner_derivative_functional x - L23
specialize beta_horner_derivative_functional x1 - L24
specialize beta_horner_derivative_functional m - L25
specialize beta_horner_derivative_functional w - L26
apply beta_horner_derivative_functional - L27
exact beta_horner_derivative_value_exists_witness_witness
09Use earlier factsL28–28
Instantiate or apply named facts and discharge the corresponding proof obligations.
- L28
exact hother
Original exact command ledger · 28 lines
- 0001
intro b - 0002
intro c - 0003
intro t - 0004
intro l - 0005
specialize beta_horner_derivative_value_exists b - 0006
specialize beta_horner_derivative_value_exists c - 0007
specialize beta_horner_derivative_value_exists t - 0008
specialize beta_horner_derivative_value_exists l - 0009
cases beta_horner_derivative_value_exists - 0010
cases beta_horner_derivative_value_exists_witness - 0011
exists x - 0012
exists x1 - 0013
split - 0014
exact beta_horner_derivative_value_exists_witness_witness - 0015
intro m - 0016
intro w - 0017
intro hother - 0018
specialize beta_horner_derivative_functional b - 0019
specialize beta_horner_derivative_functional c - 0020
specialize beta_horner_derivative_functional t - 0021
specialize beta_horner_derivative_functional l - 0022
specialize beta_horner_derivative_functional x - 0023
specialize beta_horner_derivative_functional x1 - 0024
specialize beta_horner_derivative_functional m - 0025
specialize beta_horner_derivative_functional w - 0026
apply beta_horner_derivative_functional - 0027
exact beta_horner_derivative_value_exists_witness_witness - 0028
exact hother
Separate complete second-wave branches: Full G095 proof · Alpha v27.