BT00SL

pow_successor_compose_from_total

Alpha body-checked ยท checked-use disabled

One shared power-totality premise constructs a successor power.

Exact expanded PA statement

forall a e r n. (forall bpt_a_successor bpt_e_successor. exists bpt_x_successor. (exists ff_b_bpt_value_successor ff_c_bpt_value_successor. ((forall ff_i_bpt_value_successor_repeat. (exists ff_lt_bpt_value_successor_repeat_bound. ff_lt_bpt_value_successor_repeat_bound + S ff_i_bpt_value_successor_repeat = bpt_e_successor) -> (((exists ff_h_bpt_value_successor_repeat_decoded. ff_h_bpt_value_successor_repeat_decoded + S (bpt_a_successor) = S ((S (ff_i_bpt_value_successor_repeat)) * ff_c_bpt_value_successor)) /\ exists ff_q_bpt_value_successor_repeat_decoded. ff_b_bpt_value_successor = ff_q_bpt_value_successor_repeat_decoded * S ((S (ff_i_bpt_value_successor_repeat)) * ff_c_bpt_value_successor) + (bpt_a_successor)))) /\ (exists ff_u_bpt_value_successor_product ff_v_bpt_value_successor_product. ((((exists ff_h_bpt_value_successor_product_start. ff_h_bpt_value_successor_product_start + S (1) = S ((S (0)) * ff_v_bpt_value_successor_product)) /\ exists ff_q_bpt_value_successor_product_start. ff_u_bpt_value_successor_product = ff_q_bpt_value_successor_product_start * S ((S (0)) * ff_v_bpt_value_successor_product) + (1))) /\ ((((exists ff_h_bpt_value_successor_product_terminal. ff_h_bpt_value_successor_product_terminal + S (bpt_x_successor) = S ((S (bpt_e_successor)) * ff_v_bpt_value_successor_product)) /\ exists ff_q_bpt_value_successor_product_terminal. ff_u_bpt_value_successor_product = ff_q_bpt_value_successor_product_terminal * S ((S (bpt_e_successor)) * ff_v_bpt_value_successor_product) + (bpt_x_successor))) /\ forall ff_i_bpt_value_successor_product. (exists ff_lt_bpt_value_successor_product_bound. ff_lt_bpt_value_successor_product_bound + S ff_i_bpt_value_successor_product = bpt_e_successor) -> exists ff_p_bpt_value_successor_product ff_r_bpt_value_successor_product ff_s_bpt_value_successor_product. ((((exists ff_h_bpt_value_successor_product_factor. ff_h_bpt_value_successor_product_factor + S (ff_p_bpt_value_successor_product) = S ((S (ff_i_bpt_value_successor_product)) * ff_c_bpt_value_successor)) /\ exists ff_q_bpt_value_successor_product_factor. ff_b_bpt_value_successor = ff_q_bpt_value_successor_product_factor * S ((S (ff_i_bpt_value_successor_product)) * ff_c_bpt_value_successor) + (ff_p_bpt_value_successor_product))) /\ ((((exists ff_h_bpt_value_successor_product_partial. ff_h_bpt_value_successor_product_partial + S (ff_r_bpt_value_successor_product) = S ((S (ff_i_bpt_value_successor_product)) * ff_v_bpt_value_successor_product)) /\ exists ff_q_bpt_value_successor_product_partial. ff_u_bpt_value_successor_product = ff_q_bpt_value_successor_product_partial * S ((S (ff_i_bpt_value_successor_product)) * ff_v_bpt_value_successor_product) + (ff_r_bpt_value_successor_product))) /\ ((((exists ff_h_bpt_value_successor_product_successor. ff_h_bpt_value_successor_product_successor + S (ff_s_bpt_value_successor_product) = S ((S (S ff_i_bpt_value_successor_product)) * ff_v_bpt_value_successor_product)) /\ exists ff_q_bpt_value_successor_product_successor. ff_u_bpt_value_successor_product = ff_q_bpt_value_successor_product_successor * S ((S (S ff_i_bpt_value_successor_product)) * ff_v_bpt_value_successor_product) + (ff_s_bpt_value_successor_product))) /\ ff_s_bpt_value_successor_product = ff_r_bpt_value_successor_product * ff_p_bpt_value_successor_product))))))))) -> (exists ff_b_bpt_predecessor ff_c_bpt_predecessor. ((forall ff_i_bpt_predecessor_repeat. (exists ff_lt_bpt_predecessor_repeat_bound. ff_lt_bpt_predecessor_repeat_bound + S ff_i_bpt_predecessor_repeat = e) -> (((exists ff_h_bpt_predecessor_repeat_decoded. ff_h_bpt_predecessor_repeat_decoded + S (a) = S ((S (ff_i_bpt_predecessor_repeat)) * ff_c_bpt_predecessor)) /\ exists ff_q_bpt_predecessor_repeat_decoded. ff_b_bpt_predecessor = ff_q_bpt_predecessor_repeat_decoded * S ((S (ff_i_bpt_predecessor_repeat)) * ff_c_bpt_predecessor) + (a)))) /\ (exists ff_u_bpt_predecessor_product ff_v_bpt_predecessor_product. ((((exists ff_h_bpt_predecessor_product_start. ff_h_bpt_predecessor_product_start + S (1) = S ((S (0)) * ff_v_bpt_predecessor_product)) /\ exists ff_q_bpt_predecessor_product_start. ff_u_bpt_predecessor_product = ff_q_bpt_predecessor_product_start * S ((S (0)) * ff_v_bpt_predecessor_product) + (1))) /\ ((((exists ff_h_bpt_predecessor_product_terminal. ff_h_bpt_predecessor_product_terminal + S (r) = S ((S (e)) * ff_v_bpt_predecessor_product)) /\ exists ff_q_bpt_predecessor_product_terminal. ff_u_bpt_predecessor_product = ff_q_bpt_predecessor_product_terminal * S ((S (e)) * ff_v_bpt_predecessor_product) + (r))) /\ forall ff_i_bpt_predecessor_product. (exists ff_lt_bpt_predecessor_product_bound. ff_lt_bpt_predecessor_product_bound + S ff_i_bpt_predecessor_product = e) -> exists ff_p_bpt_predecessor_product ff_r_bpt_predecessor_product ff_s_bpt_predecessor_product. ((((exists ff_h_bpt_predecessor_product_factor. ff_h_bpt_predecessor_product_factor + S (ff_p_bpt_predecessor_product) = S ((S (ff_i_bpt_predecessor_product)) * ff_c_bpt_predecessor)) /\ exists ff_q_bpt_predecessor_product_factor. ff_b_bpt_predecessor = ff_q_bpt_predecessor_product_factor * S ((S (ff_i_bpt_predecessor_product)) * ff_c_bpt_predecessor) + (ff_p_bpt_predecessor_product))) /\ ((((exists ff_h_bpt_predecessor_product_partial. ff_h_bpt_predecessor_product_partial + S (ff_r_bpt_predecessor_product) = S ((S (ff_i_bpt_predecessor_product)) * ff_v_bpt_predecessor_product)) /\ exists ff_q_bpt_predecessor_product_partial. ff_u_bpt_predecessor_product = ff_q_bpt_predecessor_product_partial * S ((S (ff_i_bpt_predecessor_product)) * ff_v_bpt_predecessor_product) + (ff_r_bpt_predecessor_product))) /\ ((((exists ff_h_bpt_predecessor_product_successor. ff_h_bpt_predecessor_product_successor + S (ff_s_bpt_predecessor_product) = S ((S (S ff_i_bpt_predecessor_product)) * ff_v_bpt_predecessor_product)) /\ exists ff_q_bpt_predecessor_product_successor. ff_u_bpt_predecessor_product = ff_q_bpt_predecessor_product_successor * S ((S (S ff_i_bpt_predecessor_product)) * ff_v_bpt_predecessor_product) + (ff_s_bpt_predecessor_product))) /\ ff_s_bpt_predecessor_product = ff_r_bpt_predecessor_product * ff_p_bpt_predecessor_product)))))))) -> n = r * a -> (exists pa_b_bpt_successor pa_c_bpt_successor. ((forall pa_i_bpt_successor_repeat. (exists pa_lt_bpt_successor_repeat_bound. pa_lt_bpt_successor_repeat_bound + S pa_i_bpt_successor_repeat = S e) -> (((exists pa_h_bpt_successor_repeat_decoded. pa_h_bpt_successor_repeat_decoded + S (a) = S ((S (pa_i_bpt_successor_repeat)) * pa_c_bpt_successor)) /\ exists pa_q_bpt_successor_repeat_decoded. pa_b_bpt_successor = pa_q_bpt_successor_repeat_decoded * S ((S (pa_i_bpt_successor_repeat)) * pa_c_bpt_successor) + (a)))) /\ (exists pa_u_bpt_successor_product pa_v_bpt_successor_product. ((((exists pa_h_bpt_successor_product_start. pa_h_bpt_successor_product_start + S (1) = S ((S (0)) * pa_v_bpt_successor_product)) /\ exists pa_q_bpt_successor_product_start. pa_u_bpt_successor_product = pa_q_bpt_successor_product_start * S ((S (0)) * pa_v_bpt_successor_product) + (1))) /\ ((((exists pa_h_bpt_successor_product_terminal. pa_h_bpt_successor_product_terminal + S (n) = S ((S (S e)) * pa_v_bpt_successor_product)) /\ exists pa_q_bpt_successor_product_terminal. pa_u_bpt_successor_product = pa_q_bpt_successor_product_terminal * S ((S (S e)) * pa_v_bpt_successor_product) + (n))) /\ forall pa_i_bpt_successor_product. (exists pa_lt_bpt_successor_product_bound. pa_lt_bpt_successor_product_bound + S pa_i_bpt_successor_product = S e) -> exists pa_p_bpt_successor_product pa_r_bpt_successor_product pa_s_bpt_successor_product. ((((exists pa_h_bpt_successor_product_factor. pa_h_bpt_successor_product_factor + S (pa_p_bpt_successor_product) = S ((S (pa_i_bpt_successor_product)) * pa_c_bpt_successor)) /\ exists pa_q_bpt_successor_product_factor. pa_b_bpt_successor = pa_q_bpt_successor_product_factor * S ((S (pa_i_bpt_successor_product)) * pa_c_bpt_successor) + (pa_p_bpt_successor_product))) /\ ((((exists pa_h_bpt_successor_product_partial. pa_h_bpt_successor_product_partial + S (pa_r_bpt_successor_product) = S ((S (pa_i_bpt_successor_product)) * pa_v_bpt_successor_product)) /\ exists pa_q_bpt_successor_product_partial. pa_u_bpt_successor_product = pa_q_bpt_successor_product_partial * S ((S (pa_i_bpt_successor_product)) * pa_v_bpt_successor_product) + (pa_r_bpt_successor_product))) /\ ((((exists pa_h_bpt_successor_product_successor. pa_h_bpt_successor_product_successor + S (pa_s_bpt_successor_product) = S ((S (S pa_i_bpt_successor_product)) * pa_v_bpt_successor_product)) /\ exists pa_q_bpt_successor_product_successor. pa_u_bpt_successor_product = pa_q_bpt_successor_product_successor * S ((S (S pa_i_bpt_successor_product)) * pa_v_bpt_successor_product) + (pa_s_bpt_successor_product))) /\ pa_s_bpt_successor_product = pa_r_bpt_successor_product * pa_p_bpt_successor_product))))))))

Structural proof guide

One shared power-totality premise constructs a successor power.

Direct prerequisites: pow_successor_pair_mul. The authored body proceeds by case analysis (1), intermediate claims (3), equality transport (2).

Proof neighborhood

Direct dependencies

Direct dependents

Formal native tactic body

Dependencies are hypotheses of this body receipt. The focused endpoint audits separately check the complete empty-context certificates.

  1. 0001intro a
  2. 0002intro e
  3. 0003intro r
  4. 0004intro n
  5. 0005intro htotal
  6. 0006intro hprevious
  7. 0007intro hn
  8. 0008have hsuccessor : exists x. (exists pa_b_bpt_successor_witness pa_c_bpt_successor_witness. ((forall pa_i_bpt_successor_witness_repeat. (exists pa_lt_bpt_successor_witness_repeat_bound. pa_lt_bpt_successor_witness_repeat_bound + S pa_i_bpt_successor_witness_repeat = S e) -> (((exists pa_h_bpt_successor_witness_repeat_decoded. pa_h_bpt_successor_witness_repeat_decoded + S (a) = S ((S (pa_i_bpt_successor_witness_repeat)) * pa_c_bpt_successor_witness)) /\ exists pa_q_bpt_successor_witness_repeat_decoded. pa_b_bpt_successor_witness = pa_q_bpt_successor_witness_repeat_decoded * S ((S (pa_i_bpt_successor_witness_repeat)) * pa_c_bpt_successor_witness) + (a)))) /\ (exists pa_u_bpt_successor_witness_product pa_v_bpt_successor_witness_product. ((((exists pa_h_bpt_successor_witness_product_start. pa_h_bpt_successor_witness_product_start + S (1) = S ((S (0)) * pa_v_bpt_successor_witness_product)) /\ exists pa_q_bpt_successor_witness_product_start. pa_u_bpt_successor_witness_product = pa_q_bpt_successor_witness_product_start * S ((S (0)) * pa_v_bpt_successor_witness_product) + (1))) /\ ((((exists pa_h_bpt_successor_witness_product_terminal. pa_h_bpt_successor_witness_product_terminal + S (x) = S ((S (S e)) * pa_v_bpt_successor_witness_product)) /\ exists pa_q_bpt_successor_witness_product_terminal. pa_u_bpt_successor_witness_product = pa_q_bpt_successor_witness_product_terminal * S ((S (S e)) * pa_v_bpt_successor_witness_product) + (x))) /\ forall pa_i_bpt_successor_witness_product. (exists pa_lt_bpt_successor_witness_product_bound. pa_lt_bpt_successor_witness_product_bound + S pa_i_bpt_successor_witness_product = S e) -> exists pa_p_bpt_successor_witness_product pa_r_bpt_successor_witness_product pa_s_bpt_successor_witness_product. ((((exists pa_h_bpt_successor_witness_product_factor. pa_h_bpt_successor_witness_product_factor + S (pa_p_bpt_successor_witness_product) = S ((S (pa_i_bpt_successor_witness_product)) * pa_c_bpt_successor_witness)) /\ exists pa_q_bpt_successor_witness_product_factor. pa_b_bpt_successor_witness = pa_q_bpt_successor_witness_product_factor * S ((S (pa_i_bpt_successor_witness_product)) * pa_c_bpt_successor_witness) + (pa_p_bpt_successor_witness_product))) /\ ((((exists pa_h_bpt_successor_witness_product_partial. pa_h_bpt_successor_witness_product_partial + S (pa_r_bpt_successor_witness_product) = S ((S (pa_i_bpt_successor_witness_product)) * pa_v_bpt_successor_witness_product)) /\ exists pa_q_bpt_successor_witness_product_partial. pa_u_bpt_successor_witness_product = pa_q_bpt_successor_witness_product_partial * S ((S (pa_i_bpt_successor_witness_product)) * pa_v_bpt_successor_witness_product) + (pa_r_bpt_successor_witness_product))) /\ ((((exists pa_h_bpt_successor_witness_product_successor. pa_h_bpt_successor_witness_product_successor + S (pa_s_bpt_successor_witness_product) = S ((S (S pa_i_bpt_successor_witness_product)) * pa_v_bpt_successor_witness_product)) /\ exists pa_q_bpt_successor_witness_product_successor. pa_u_bpt_successor_witness_product = pa_q_bpt_successor_witness_product_successor * S ((S (S pa_i_bpt_successor_witness_product)) * pa_v_bpt_successor_witness_product) + (pa_s_bpt_successor_witness_product))) /\ pa_s_bpt_successor_witness_product = pa_r_bpt_successor_witness_product * pa_p_bpt_successor_witness_product))))))))
  9. 0009specialize htotal a
  10. 0010specialize htotal (S e)
  11. 0011exact htotal
  12. 0012cases hsuccessor
  13. 0013have hx : x = r * a
  14. 0014specialize pow_successor_pair_mul a
  15. 0015specialize pow_successor_pair_mul e
  16. 0016specialize pow_successor_pair_mul (S e)
  17. 0017specialize pow_successor_pair_mul r
  18. 0018specialize pow_successor_pair_mul x
  19. 0019apply pow_successor_pair_mul
  20. 0020refl
  21. 0021exact hprevious
  22. 0022exact hsuccessor_witness
  23. 0023have hxn : x = n
  24. 0024trans r * a
  25. 0025exact hx
  26. 0026symm
  27. 0027exact hn
  28. 0028rewrite <- hxn
  29. 0029rewrite <- hxn
  30. 0030exact hsuccessor_witness