BT00VI

primorial_even_interval_le_central

Alpha body-checked ยท checked-use disabled

The even Primorial interval is bounded by the central coefficient.

Exact expanded PA statement

forall n z c. (exists bpr_code_bpeidc_interval bpr_scale_bpeidc_interval. ((forall bpr_index_bpeidc_interval_mask. (exists bpr_gap_bpeidc_interval_mask_bound. bpr_gap_bpeidc_interval_mask_bound + S (bpr_index_bpeidc_interval_mask) = n) -> exists bpr_value_bpeidc_interval_mask. ((((exists bpr_height_bpeidc_interval_mask_decoded. bpr_height_bpeidc_interval_mask_decoded + S (bpr_value_bpeidc_interval_mask) = S ((S (bpr_index_bpeidc_interval_mask)) * bpr_scale_bpeidc_interval)) /\ exists bpr_quotient_bpeidc_interval_mask_decoded. bpr_code_bpeidc_interval = bpr_quotient_bpeidc_interval_mask_decoded * S ((S (bpr_index_bpeidc_interval_mask)) * bpr_scale_bpeidc_interval) + (bpr_value_bpeidc_interval_mask))) /\ (((((~(S (n + bpr_index_bpeidc_interval_mask) = 1) /\ forall bpr_left_bpeidc_interval_mask_choice_prime bpr_right_bpeidc_interval_mask_choice_prime. S (n + bpr_index_bpeidc_interval_mask) = bpr_left_bpeidc_interval_mask_choice_prime * bpr_right_bpeidc_interval_mask_choice_prime -> bpr_left_bpeidc_interval_mask_choice_prime = 1 \/ bpr_right_bpeidc_interval_mask_choice_prime = 1)) /\ bpr_value_bpeidc_interval_mask = S (n + bpr_index_bpeidc_interval_mask)) \/ (~((~(S (n + bpr_index_bpeidc_interval_mask) = 1) /\ forall bpr_left_bpeidc_interval_mask_choice_prime bpr_right_bpeidc_interval_mask_choice_prime. S (n + bpr_index_bpeidc_interval_mask) = bpr_left_bpeidc_interval_mask_choice_prime * bpr_right_bpeidc_interval_mask_choice_prime -> bpr_left_bpeidc_interval_mask_choice_prime = 1 \/ bpr_right_bpeidc_interval_mask_choice_prime = 1)) /\ bpr_value_bpeidc_interval_mask = 1))))) /\ (exists ff_u_bpeidc_interval_product ff_v_bpeidc_interval_product. ((((exists ff_h_bpeidc_interval_product_start. ff_h_bpeidc_interval_product_start + S (1) = S ((S (0)) * ff_v_bpeidc_interval_product)) /\ exists ff_q_bpeidc_interval_product_start. ff_u_bpeidc_interval_product = ff_q_bpeidc_interval_product_start * S ((S (0)) * ff_v_bpeidc_interval_product) + (1))) /\ ((((exists ff_h_bpeidc_interval_product_terminal. ff_h_bpeidc_interval_product_terminal + S (z) = S ((S (n)) * ff_v_bpeidc_interval_product)) /\ exists ff_q_bpeidc_interval_product_terminal. ff_u_bpeidc_interval_product = ff_q_bpeidc_interval_product_terminal * S ((S (n)) * ff_v_bpeidc_interval_product) + (z))) /\ forall ff_i_bpeidc_interval_product. (exists ff_lt_bpeidc_interval_product_bound. ff_lt_bpeidc_interval_product_bound + S ff_i_bpeidc_interval_product = n) -> exists ff_p_bpeidc_interval_product ff_r_bpeidc_interval_product ff_s_bpeidc_interval_product. ((((exists ff_h_bpeidc_interval_product_factor. ff_h_bpeidc_interval_product_factor + S (ff_p_bpeidc_interval_product) = S ((S (ff_i_bpeidc_interval_product)) * bpr_scale_bpeidc_interval)) /\ exists ff_q_bpeidc_interval_product_factor. bpr_code_bpeidc_interval = ff_q_bpeidc_interval_product_factor * S ((S (ff_i_bpeidc_interval_product)) * bpr_scale_bpeidc_interval) + (ff_p_bpeidc_interval_product))) /\ ((((exists ff_h_bpeidc_interval_product_partial. ff_h_bpeidc_interval_product_partial + S (ff_r_bpeidc_interval_product) = S ((S (ff_i_bpeidc_interval_product)) * ff_v_bpeidc_interval_product)) /\ exists ff_q_bpeidc_interval_product_partial. ff_u_bpeidc_interval_product = ff_q_bpeidc_interval_product_partial * S ((S (ff_i_bpeidc_interval_product)) * ff_v_bpeidc_interval_product) + (ff_r_bpeidc_interval_product))) /\ ((((exists ff_h_bpeidc_interval_product_successor. ff_h_bpeidc_interval_product_successor + S (ff_s_bpeidc_interval_product) = S ((S (S ff_i_bpeidc_interval_product)) * ff_v_bpeidc_interval_product)) /\ exists ff_q_bpeidc_interval_product_successor. ff_u_bpeidc_interval_product = ff_q_bpeidc_interval_product_successor * S ((S (S ff_i_bpeidc_interval_product)) * ff_v_bpeidc_interval_product) + (ff_s_bpeidc_interval_product))) /\ ff_s_bpeidc_interval_product = ff_r_bpeidc_interval_product * ff_p_bpeidc_interval_product)))))))) -> (((exists bcf_lt_gap_bpeidc_central_out_of_range. bcf_lt_gap_bpeidc_central_out_of_range + S (n + n) = n) /\ c = 0) \/ ((exists bcf_le_gap_bpeidc_central_in_range. bcf_le_gap_bpeidc_central_in_range + (n) = n + n) /\ (exists bcf_row_code_code_bpeidc_central bcf_row_code_scale_bpeidc_central bcf_row_scale_code_bpeidc_central bcf_row_scale_scale_bpeidc_central bcf_row_code_bpeidc_central bcf_row_scale_bpeidc_central. ((forall bcf_row_index_bpeidc_central_table. (exists bcf_lt_gap_bpeidc_central_table_row_bound. bcf_lt_gap_bpeidc_central_table_row_bound + S (bcf_row_index_bpeidc_central_table) = S (n + n)) -> exists bcf_row_code_bpeidc_central_table bcf_row_scale_bpeidc_central_table. ((((exists bcf_height_bpeidc_central_table_decoded_row_code. bcf_height_bpeidc_central_table_decoded_row_code + S (bcf_row_code_bpeidc_central_table) = S ((S (bcf_row_index_bpeidc_central_table)) * bcf_row_code_scale_bpeidc_central)) /\ exists bcf_quotient_bpeidc_central_table_decoded_row_code. bcf_row_code_code_bpeidc_central = bcf_quotient_bpeidc_central_table_decoded_row_code * S ((S (bcf_row_index_bpeidc_central_table)) * bcf_row_code_scale_bpeidc_central) + (bcf_row_code_bpeidc_central_table))) /\ ((((exists bcf_height_bpeidc_central_table_decoded_row_scale. bcf_height_bpeidc_central_table_decoded_row_scale + S (bcf_row_scale_bpeidc_central_table) = S ((S (bcf_row_index_bpeidc_central_table)) * bcf_row_scale_scale_bpeidc_central)) /\ exists bcf_quotient_bpeidc_central_table_decoded_row_scale. bcf_row_scale_code_bpeidc_central = bcf_quotient_bpeidc_central_table_decoded_row_scale * S ((S (bcf_row_index_bpeidc_central_table)) * bcf_row_scale_scale_bpeidc_central) + (bcf_row_scale_bpeidc_central_table))) /\ ((bcf_row_index_bpeidc_central_table = 0 /\ (forall bcf_index_bpeidc_central_table_zero_row. (exists bcf_lt_gap_bpeidc_central_table_zero_row_bound. bcf_lt_gap_bpeidc_central_table_zero_row_bound + S (bcf_index_bpeidc_central_table_zero_row) = S (n + n)) -> exists bcf_value_bpeidc_central_table_zero_row. ((((exists bcf_height_bpeidc_central_table_zero_row_entry. bcf_height_bpeidc_central_table_zero_row_entry + S (bcf_value_bpeidc_central_table_zero_row) = S ((S (bcf_index_bpeidc_central_table_zero_row)) * bcf_row_scale_bpeidc_central_table)) /\ exists bcf_quotient_bpeidc_central_table_zero_row_entry. bcf_row_code_bpeidc_central_table = bcf_quotient_bpeidc_central_table_zero_row_entry * S ((S (bcf_index_bpeidc_central_table_zero_row)) * bcf_row_scale_bpeidc_central_table) + (bcf_value_bpeidc_central_table_zero_row))) /\ ((bcf_index_bpeidc_central_table_zero_row = 0 /\ bcf_value_bpeidc_central_table_zero_row = 1) \/ exists bcf_predecessor_bpeidc_central_table_zero_row. bcf_index_bpeidc_central_table_zero_row = S bcf_predecessor_bpeidc_central_table_zero_row /\ bcf_value_bpeidc_central_table_zero_row = 0)))) \/ exists bcf_predecessor_bpeidc_central_table bcf_previous_code_bpeidc_central_table bcf_previous_scale_bpeidc_central_table. bcf_row_index_bpeidc_central_table = S bcf_predecessor_bpeidc_central_table /\ ((((exists bcf_height_bpeidc_central_table_decoded_previous_code. bcf_height_bpeidc_central_table_decoded_previous_code + S (bcf_previous_code_bpeidc_central_table) = S ((S (bcf_predecessor_bpeidc_central_table)) * bcf_row_code_scale_bpeidc_central)) /\ exists bcf_quotient_bpeidc_central_table_decoded_previous_code. bcf_row_code_code_bpeidc_central = bcf_quotient_bpeidc_central_table_decoded_previous_code * S ((S (bcf_predecessor_bpeidc_central_table)) * bcf_row_code_scale_bpeidc_central) + (bcf_previous_code_bpeidc_central_table))) /\ ((((exists bcf_height_bpeidc_central_table_decoded_previous_scale. bcf_height_bpeidc_central_table_decoded_previous_scale + S (bcf_previous_scale_bpeidc_central_table) = S ((S (bcf_predecessor_bpeidc_central_table)) * bcf_row_scale_scale_bpeidc_central)) /\ exists bcf_quotient_bpeidc_central_table_decoded_previous_scale. bcf_row_scale_code_bpeidc_central = bcf_quotient_bpeidc_central_table_decoded_previous_scale * S ((S (bcf_predecessor_bpeidc_central_table)) * bcf_row_scale_scale_bpeidc_central) + (bcf_previous_scale_bpeidc_central_table))) /\ (forall bcf_index_bpeidc_central_table_row_step. (exists bcf_lt_gap_bpeidc_central_table_row_step_bound. bcf_lt_gap_bpeidc_central_table_row_step_bound + S (bcf_index_bpeidc_central_table_row_step) = S (n + n)) -> exists bcf_value_bpeidc_central_table_row_step. ((((exists bcf_height_bpeidc_central_table_row_step_entry. bcf_height_bpeidc_central_table_row_step_entry + S (bcf_value_bpeidc_central_table_row_step) = S ((S (bcf_index_bpeidc_central_table_row_step)) * bcf_row_scale_bpeidc_central_table)) /\ exists bcf_quotient_bpeidc_central_table_row_step_entry. bcf_row_code_bpeidc_central_table = bcf_quotient_bpeidc_central_table_row_step_entry * S ((S (bcf_index_bpeidc_central_table_row_step)) * bcf_row_scale_bpeidc_central_table) + (bcf_value_bpeidc_central_table_row_step))) /\ ((bcf_index_bpeidc_central_table_row_step = 0 /\ bcf_value_bpeidc_central_table_row_step = 1) \/ exists bcf_predecessor_bpeidc_central_table_row_step bcf_left_bpeidc_central_table_row_step bcf_right_bpeidc_central_table_row_step. bcf_index_bpeidc_central_table_row_step = S bcf_predecessor_bpeidc_central_table_row_step /\ ((((exists bcf_height_bpeidc_central_table_row_step_previous_left. bcf_height_bpeidc_central_table_row_step_previous_left + S (bcf_left_bpeidc_central_table_row_step) = S ((S (bcf_predecessor_bpeidc_central_table_row_step)) * bcf_previous_scale_bpeidc_central_table)) /\ exists bcf_quotient_bpeidc_central_table_row_step_previous_left. bcf_previous_code_bpeidc_central_table = bcf_quotient_bpeidc_central_table_row_step_previous_left * S ((S (bcf_predecessor_bpeidc_central_table_row_step)) * bcf_previous_scale_bpeidc_central_table) + (bcf_left_bpeidc_central_table_row_step))) /\ ((((exists bcf_height_bpeidc_central_table_row_step_previous_right. bcf_height_bpeidc_central_table_row_step_previous_right + S (bcf_right_bpeidc_central_table_row_step) = S ((S (S (bcf_predecessor_bpeidc_central_table_row_step))) * bcf_previous_scale_bpeidc_central_table)) /\ exists bcf_quotient_bpeidc_central_table_row_step_previous_right. bcf_previous_code_bpeidc_central_table = bcf_quotient_bpeidc_central_table_row_step_previous_right * S ((S (S (bcf_predecessor_bpeidc_central_table_row_step))) * bcf_previous_scale_bpeidc_central_table) + (bcf_right_bpeidc_central_table_row_step))) /\ bcf_value_bpeidc_central_table_row_step = bcf_left_bpeidc_central_table_row_step + bcf_right_bpeidc_central_table_row_step))))))))))) /\ ((((exists bcf_height_bpeidc_central_decoded_row_code. bcf_height_bpeidc_central_decoded_row_code + S (bcf_row_code_bpeidc_central) = S ((S (n + n)) * bcf_row_code_scale_bpeidc_central)) /\ exists bcf_quotient_bpeidc_central_decoded_row_code. bcf_row_code_code_bpeidc_central = bcf_quotient_bpeidc_central_decoded_row_code * S ((S (n + n)) * bcf_row_code_scale_bpeidc_central) + (bcf_row_code_bpeidc_central))) /\ ((((exists bcf_height_bpeidc_central_decoded_row_scale. bcf_height_bpeidc_central_decoded_row_scale + S (bcf_row_scale_bpeidc_central) = S ((S (n + n)) * bcf_row_scale_scale_bpeidc_central)) /\ exists bcf_quotient_bpeidc_central_decoded_row_scale. bcf_row_scale_code_bpeidc_central = bcf_quotient_bpeidc_central_decoded_row_scale * S ((S (n + n)) * bcf_row_scale_scale_bpeidc_central) + (bcf_row_scale_bpeidc_central))) /\ (((exists bcf_height_bpeidc_central_decoded_value. bcf_height_bpeidc_central_decoded_value + S (c) = S ((S (n)) * bcf_row_scale_bpeidc_central)) /\ exists bcf_quotient_bpeidc_central_decoded_value. bcf_row_code_bpeidc_central = bcf_quotient_bpeidc_central_decoded_value * S ((S (n)) * bcf_row_scale_bpeidc_central) + (c))))))))) -> (exists bpr_le_gap_bpeilc_result. bpr_le_gap_bpeilc_result + (z) = (c))

Structural proof guide

The even Primorial interval is bounded by the central coefficient.

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

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 n
  2. 0002intro z
  3. 0003intro c
  4. 0004intro hinterval
  5. 0005intro hcentral
  6. 0006have hdivides : exists q. c = z * q
  7. 0007apply primorial_even_interval_divides_central
  8. 0008exact hinterval
  9. 0009exact hcentral
  10. 0010have hpositive : exists r. c = S r
  11. 0011specialize central_binom_positive n
  12. 0012specialize central_binom_positive c
  13. 0013apply central_binom_positive
  14. 0014exact hcentral
  15. 0015specialize divisor_le_nonzero z
  16. 0016specialize divisor_le_nonzero c
  17. 0017apply divisor_le_nonzero
  18. 0018intro hc
  19. 0019rewrite hc at hpositive
  20. 0020cases hpositive
  21. 0021apply PA1
  22. 0022symm
  23. 0023exact hpositive_witness
  24. 0024exact hdivides