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Theorem constrsslem 33613
Description: Lemma for constrss 33615. This lemma requires the additional condition that 0 is the constructible number; that condition is removed in constrss 33615. (Proposed by Saveliy Skresanov, 23-JUn-2025.) (Contributed by Thierry Arnoux, 25-Jun-2025.)
Hypotheses
Ref Expression
constr0.1 𝐶 = rec((𝑠 ∈ V ↦ {𝑥 ∈ ℂ ∣ (∃𝑎𝑠𝑏𝑠𝑐𝑠𝑑𝑠𝑡 ∈ ℝ ∃𝑟 ∈ ℝ (𝑥 = (𝑎 + (𝑡 · (𝑏𝑎))) ∧ 𝑥 = (𝑐 + (𝑟 · (𝑑𝑐))) ∧ (ℑ‘((∗‘(𝑏𝑎)) · (𝑑𝑐))) ≠ 0) ∨ ∃𝑎𝑠𝑏𝑠𝑐𝑠𝑒𝑠𝑓𝑠𝑡 ∈ ℝ (𝑥 = (𝑎 + (𝑡 · (𝑏𝑎))) ∧ (abs‘(𝑥𝑐)) = (abs‘(𝑒𝑓))) ∨ ∃𝑎𝑠𝑏𝑠𝑐𝑠𝑑𝑠𝑒𝑠𝑓𝑠 (𝑎𝑑 ∧ (abs‘(𝑥𝑎)) = (abs‘(𝑏𝑐)) ∧ (abs‘(𝑥𝑑)) = (abs‘(𝑒𝑓))))}), {0, 1})
constrsscn.1 (𝜑𝑁 ∈ On)
constrsslem.1 (𝜑 → 0 ∈ (𝐶𝑁))
Assertion
Ref Expression
constrsslem (𝜑 → (𝐶𝑁) ⊆ (𝐶‘suc 𝑁))
Distinct variable groups:   𝐶,𝑎,𝑠,𝑥,𝑏,𝑐   𝐶,𝑑,𝑠,𝑥   𝐶,𝑒,𝑠,𝑥,𝑓   𝑠,𝑟,𝑥   𝑡,𝑠,𝑥,𝐶   𝑎,𝑏,𝑐,𝑒,𝑓,𝑡,𝑁   𝑁,𝑑,𝑠,𝑥   𝜑,𝑎,𝑏,𝑐,𝑒,𝑓,𝑠,𝑡,𝑥
Allowed substitution hints:   𝜑(𝑟,𝑑)   𝐶(𝑟)   𝑁(𝑟)

Proof of Theorem constrsslem
StepHypRef Expression
1 constr0.1 . . . . . 6 𝐶 = rec((𝑠 ∈ V ↦ {𝑥 ∈ ℂ ∣ (∃𝑎𝑠𝑏𝑠𝑐𝑠𝑑𝑠𝑡 ∈ ℝ ∃𝑟 ∈ ℝ (𝑥 = (𝑎 + (𝑡 · (𝑏𝑎))) ∧ 𝑥 = (𝑐 + (𝑟 · (𝑑𝑐))) ∧ (ℑ‘((∗‘(𝑏𝑎)) · (𝑑𝑐))) ≠ 0) ∨ ∃𝑎𝑠𝑏𝑠𝑐𝑠𝑒𝑠𝑓𝑠𝑡 ∈ ℝ (𝑥 = (𝑎 + (𝑡 · (𝑏𝑎))) ∧ (abs‘(𝑥𝑐)) = (abs‘(𝑒𝑓))) ∨ ∃𝑎𝑠𝑏𝑠𝑐𝑠𝑑𝑠𝑒𝑠𝑓𝑠 (𝑎𝑑 ∧ (abs‘(𝑥𝑎)) = (abs‘(𝑏𝑐)) ∧ (abs‘(𝑥𝑑)) = (abs‘(𝑒𝑓))))}), {0, 1})
2 constrsscn.1 . . . . . 6 (𝜑𝑁 ∈ On)
31, 2constrsscn 33612 . . . . 5 (𝜑 → (𝐶𝑁) ⊆ ℂ)
43sselda 3978 . . . 4 ((𝜑𝑥 ∈ (𝐶𝑁)) → 𝑥 ∈ ℂ)
5 simpr 483 . . . . . 6 ((𝜑𝑥 ∈ (𝐶𝑁)) → 𝑥 ∈ (𝐶𝑁))
6 id 22 . . . . . . . . . . . . 13 (𝑎 = 𝑥𝑎 = 𝑥)
7 oveq2 7424 . . . . . . . . . . . . . 14 (𝑎 = 𝑥 → (𝑏𝑎) = (𝑏𝑥))
87oveq2d 7432 . . . . . . . . . . . . 13 (𝑎 = 𝑥 → (𝑡 · (𝑏𝑎)) = (𝑡 · (𝑏𝑥)))
96, 8oveq12d 7434 . . . . . . . . . . . 12 (𝑎 = 𝑥 → (𝑎 + (𝑡 · (𝑏𝑎))) = (𝑥 + (𝑡 · (𝑏𝑥))))
109eqeq2d 2737 . . . . . . . . . . 11 (𝑎 = 𝑥 → (𝑥 = (𝑎 + (𝑡 · (𝑏𝑎))) ↔ 𝑥 = (𝑥 + (𝑡 · (𝑏𝑥)))))
1110anbi1d 629 . . . . . . . . . 10 (𝑎 = 𝑥 → ((𝑥 = (𝑎 + (𝑡 · (𝑏𝑎))) ∧ (abs‘(𝑥𝑐)) = (abs‘(𝑒𝑓))) ↔ (𝑥 = (𝑥 + (𝑡 · (𝑏𝑥))) ∧ (abs‘(𝑥𝑐)) = (abs‘(𝑒𝑓)))))
1211rexbidv 3169 . . . . . . . . 9 (𝑎 = 𝑥 → (∃𝑡 ∈ ℝ (𝑥 = (𝑎 + (𝑡 · (𝑏𝑎))) ∧ (abs‘(𝑥𝑐)) = (abs‘(𝑒𝑓))) ↔ ∃𝑡 ∈ ℝ (𝑥 = (𝑥 + (𝑡 · (𝑏𝑥))) ∧ (abs‘(𝑥𝑐)) = (abs‘(𝑒𝑓)))))
13122rexbidv 3210 . . . . . . . 8 (𝑎 = 𝑥 → (∃𝑒 ∈ (𝐶𝑁)∃𝑓 ∈ (𝐶𝑁)∃𝑡 ∈ ℝ (𝑥 = (𝑎 + (𝑡 · (𝑏𝑎))) ∧ (abs‘(𝑥𝑐)) = (abs‘(𝑒𝑓))) ↔ ∃𝑒 ∈ (𝐶𝑁)∃𝑓 ∈ (𝐶𝑁)∃𝑡 ∈ ℝ (𝑥 = (𝑥 + (𝑡 · (𝑏𝑥))) ∧ (abs‘(𝑥𝑐)) = (abs‘(𝑒𝑓)))))
14132rexbidv 3210 . . . . . . 7 (𝑎 = 𝑥 → (∃𝑏 ∈ (𝐶𝑁)∃𝑐 ∈ (𝐶𝑁)∃𝑒 ∈ (𝐶𝑁)∃𝑓 ∈ (𝐶𝑁)∃𝑡 ∈ ℝ (𝑥 = (𝑎 + (𝑡 · (𝑏𝑎))) ∧ (abs‘(𝑥𝑐)) = (abs‘(𝑒𝑓))) ↔ ∃𝑏 ∈ (𝐶𝑁)∃𝑐 ∈ (𝐶𝑁)∃𝑒 ∈ (𝐶𝑁)∃𝑓 ∈ (𝐶𝑁)∃𝑡 ∈ ℝ (𝑥 = (𝑥 + (𝑡 · (𝑏𝑥))) ∧ (abs‘(𝑥𝑐)) = (abs‘(𝑒𝑓)))))
1514adantl 480 . . . . . 6 (((𝜑𝑥 ∈ (𝐶𝑁)) ∧ 𝑎 = 𝑥) → (∃𝑏 ∈ (𝐶𝑁)∃𝑐 ∈ (𝐶𝑁)∃𝑒 ∈ (𝐶𝑁)∃𝑓 ∈ (𝐶𝑁)∃𝑡 ∈ ℝ (𝑥 = (𝑎 + (𝑡 · (𝑏𝑎))) ∧ (abs‘(𝑥𝑐)) = (abs‘(𝑒𝑓))) ↔ ∃𝑏 ∈ (𝐶𝑁)∃𝑐 ∈ (𝐶𝑁)∃𝑒 ∈ (𝐶𝑁)∃𝑓 ∈ (𝐶𝑁)∃𝑡 ∈ ℝ (𝑥 = (𝑥 + (𝑡 · (𝑏𝑥))) ∧ (abs‘(𝑥𝑐)) = (abs‘(𝑒𝑓)))))
16 constrsslem.1 . . . . . . . 8 (𝜑 → 0 ∈ (𝐶𝑁))
1716adantr 479 . . . . . . 7 ((𝜑𝑥 ∈ (𝐶𝑁)) → 0 ∈ (𝐶𝑁))
18 oveq1 7423 . . . . . . . . . . . . . 14 (𝑏 = 0 → (𝑏𝑥) = (0 − 𝑥))
1918oveq2d 7432 . . . . . . . . . . . . 13 (𝑏 = 0 → (𝑡 · (𝑏𝑥)) = (𝑡 · (0 − 𝑥)))
2019oveq2d 7432 . . . . . . . . . . . 12 (𝑏 = 0 → (𝑥 + (𝑡 · (𝑏𝑥))) = (𝑥 + (𝑡 · (0 − 𝑥))))
2120eqeq2d 2737 . . . . . . . . . . 11 (𝑏 = 0 → (𝑥 = (𝑥 + (𝑡 · (𝑏𝑥))) ↔ 𝑥 = (𝑥 + (𝑡 · (0 − 𝑥)))))
2221anbi1d 629 . . . . . . . . . 10 (𝑏 = 0 → ((𝑥 = (𝑥 + (𝑡 · (𝑏𝑥))) ∧ (abs‘(𝑥𝑐)) = (abs‘(𝑒𝑓))) ↔ (𝑥 = (𝑥 + (𝑡 · (0 − 𝑥))) ∧ (abs‘(𝑥𝑐)) = (abs‘(𝑒𝑓)))))
23222rexbidv 3210 . . . . . . . . 9 (𝑏 = 0 → (∃𝑓 ∈ (𝐶𝑁)∃𝑡 ∈ ℝ (𝑥 = (𝑥 + (𝑡 · (𝑏𝑥))) ∧ (abs‘(𝑥𝑐)) = (abs‘(𝑒𝑓))) ↔ ∃𝑓 ∈ (𝐶𝑁)∃𝑡 ∈ ℝ (𝑥 = (𝑥 + (𝑡 · (0 − 𝑥))) ∧ (abs‘(𝑥𝑐)) = (abs‘(𝑒𝑓)))))
24232rexbidv 3210 . . . . . . . 8 (𝑏 = 0 → (∃𝑐 ∈ (𝐶𝑁)∃𝑒 ∈ (𝐶𝑁)∃𝑓 ∈ (𝐶𝑁)∃𝑡 ∈ ℝ (𝑥 = (𝑥 + (𝑡 · (𝑏𝑥))) ∧ (abs‘(𝑥𝑐)) = (abs‘(𝑒𝑓))) ↔ ∃𝑐 ∈ (𝐶𝑁)∃𝑒 ∈ (𝐶𝑁)∃𝑓 ∈ (𝐶𝑁)∃𝑡 ∈ ℝ (𝑥 = (𝑥 + (𝑡 · (0 − 𝑥))) ∧ (abs‘(𝑥𝑐)) = (abs‘(𝑒𝑓)))))
2524adantl 480 . . . . . . 7 (((𝜑𝑥 ∈ (𝐶𝑁)) ∧ 𝑏 = 0) → (∃𝑐 ∈ (𝐶𝑁)∃𝑒 ∈ (𝐶𝑁)∃𝑓 ∈ (𝐶𝑁)∃𝑡 ∈ ℝ (𝑥 = (𝑥 + (𝑡 · (𝑏𝑥))) ∧ (abs‘(𝑥𝑐)) = (abs‘(𝑒𝑓))) ↔ ∃𝑐 ∈ (𝐶𝑁)∃𝑒 ∈ (𝐶𝑁)∃𝑓 ∈ (𝐶𝑁)∃𝑡 ∈ ℝ (𝑥 = (𝑥 + (𝑡 · (0 − 𝑥))) ∧ (abs‘(𝑥𝑐)) = (abs‘(𝑒𝑓)))))
26 oveq2 7424 . . . . . . . . . . . . . 14 (𝑐 = 0 → (𝑥𝑐) = (𝑥 − 0))
2726fveq2d 6897 . . . . . . . . . . . . 13 (𝑐 = 0 → (abs‘(𝑥𝑐)) = (abs‘(𝑥 − 0)))
2827eqeq1d 2728 . . . . . . . . . . . 12 (𝑐 = 0 → ((abs‘(𝑥𝑐)) = (abs‘(𝑒𝑓)) ↔ (abs‘(𝑥 − 0)) = (abs‘(𝑒𝑓))))
2928anbi2d 628 . . . . . . . . . . 11 (𝑐 = 0 → ((𝑥 = (𝑥 + (𝑡 · (0 − 𝑥))) ∧ (abs‘(𝑥𝑐)) = (abs‘(𝑒𝑓))) ↔ (𝑥 = (𝑥 + (𝑡 · (0 − 𝑥))) ∧ (abs‘(𝑥 − 0)) = (abs‘(𝑒𝑓)))))
3029rexbidv 3169 . . . . . . . . . 10 (𝑐 = 0 → (∃𝑡 ∈ ℝ (𝑥 = (𝑥 + (𝑡 · (0 − 𝑥))) ∧ (abs‘(𝑥𝑐)) = (abs‘(𝑒𝑓))) ↔ ∃𝑡 ∈ ℝ (𝑥 = (𝑥 + (𝑡 · (0 − 𝑥))) ∧ (abs‘(𝑥 − 0)) = (abs‘(𝑒𝑓)))))
31302rexbidv 3210 . . . . . . . . 9 (𝑐 = 0 → (∃𝑒 ∈ (𝐶𝑁)∃𝑓 ∈ (𝐶𝑁)∃𝑡 ∈ ℝ (𝑥 = (𝑥 + (𝑡 · (0 − 𝑥))) ∧ (abs‘(𝑥𝑐)) = (abs‘(𝑒𝑓))) ↔ ∃𝑒 ∈ (𝐶𝑁)∃𝑓 ∈ (𝐶𝑁)∃𝑡 ∈ ℝ (𝑥 = (𝑥 + (𝑡 · (0 − 𝑥))) ∧ (abs‘(𝑥 − 0)) = (abs‘(𝑒𝑓)))))
3231adantl 480 . . . . . . . 8 (((𝜑𝑥 ∈ (𝐶𝑁)) ∧ 𝑐 = 0) → (∃𝑒 ∈ (𝐶𝑁)∃𝑓 ∈ (𝐶𝑁)∃𝑡 ∈ ℝ (𝑥 = (𝑥 + (𝑡 · (0 − 𝑥))) ∧ (abs‘(𝑥𝑐)) = (abs‘(𝑒𝑓))) ↔ ∃𝑒 ∈ (𝐶𝑁)∃𝑓 ∈ (𝐶𝑁)∃𝑡 ∈ ℝ (𝑥 = (𝑥 + (𝑡 · (0 − 𝑥))) ∧ (abs‘(𝑥 − 0)) = (abs‘(𝑒𝑓)))))
33 oveq1 7423 . . . . . . . . . . . . . 14 (𝑒 = 𝑥 → (𝑒𝑓) = (𝑥𝑓))
3433fveq2d 6897 . . . . . . . . . . . . 13 (𝑒 = 𝑥 → (abs‘(𝑒𝑓)) = (abs‘(𝑥𝑓)))
3534eqeq2d 2737 . . . . . . . . . . . 12 (𝑒 = 𝑥 → ((abs‘(𝑥 − 0)) = (abs‘(𝑒𝑓)) ↔ (abs‘(𝑥 − 0)) = (abs‘(𝑥𝑓))))
3635anbi2d 628 . . . . . . . . . . 11 (𝑒 = 𝑥 → ((𝑥 = (𝑥 + (𝑡 · (0 − 𝑥))) ∧ (abs‘(𝑥 − 0)) = (abs‘(𝑒𝑓))) ↔ (𝑥 = (𝑥 + (𝑡 · (0 − 𝑥))) ∧ (abs‘(𝑥 − 0)) = (abs‘(𝑥𝑓)))))
37362rexbidv 3210 . . . . . . . . . 10 (𝑒 = 𝑥 → (∃𝑓 ∈ (𝐶𝑁)∃𝑡 ∈ ℝ (𝑥 = (𝑥 + (𝑡 · (0 − 𝑥))) ∧ (abs‘(𝑥 − 0)) = (abs‘(𝑒𝑓))) ↔ ∃𝑓 ∈ (𝐶𝑁)∃𝑡 ∈ ℝ (𝑥 = (𝑥 + (𝑡 · (0 − 𝑥))) ∧ (abs‘(𝑥 − 0)) = (abs‘(𝑥𝑓)))))
3837adantl 480 . . . . . . . . 9 (((𝜑𝑥 ∈ (𝐶𝑁)) ∧ 𝑒 = 𝑥) → (∃𝑓 ∈ (𝐶𝑁)∃𝑡 ∈ ℝ (𝑥 = (𝑥 + (𝑡 · (0 − 𝑥))) ∧ (abs‘(𝑥 − 0)) = (abs‘(𝑒𝑓))) ↔ ∃𝑓 ∈ (𝐶𝑁)∃𝑡 ∈ ℝ (𝑥 = (𝑥 + (𝑡 · (0 − 𝑥))) ∧ (abs‘(𝑥 − 0)) = (abs‘(𝑥𝑓)))))
39 oveq2 7424 . . . . . . . . . . . . . . 15 (𝑓 = 0 → (𝑥𝑓) = (𝑥 − 0))
4039fveq2d 6897 . . . . . . . . . . . . . 14 (𝑓 = 0 → (abs‘(𝑥𝑓)) = (abs‘(𝑥 − 0)))
4140eqeq2d 2737 . . . . . . . . . . . . 13 (𝑓 = 0 → ((abs‘(𝑥 − 0)) = (abs‘(𝑥𝑓)) ↔ (abs‘(𝑥 − 0)) = (abs‘(𝑥 − 0))))
4241anbi2d 628 . . . . . . . . . . . 12 (𝑓 = 0 → ((𝑥 = (𝑥 + (𝑡 · (0 − 𝑥))) ∧ (abs‘(𝑥 − 0)) = (abs‘(𝑥𝑓))) ↔ (𝑥 = (𝑥 + (𝑡 · (0 − 𝑥))) ∧ (abs‘(𝑥 − 0)) = (abs‘(𝑥 − 0)))))
4342rexbidv 3169 . . . . . . . . . . 11 (𝑓 = 0 → (∃𝑡 ∈ ℝ (𝑥 = (𝑥 + (𝑡 · (0 − 𝑥))) ∧ (abs‘(𝑥 − 0)) = (abs‘(𝑥𝑓))) ↔ ∃𝑡 ∈ ℝ (𝑥 = (𝑥 + (𝑡 · (0 − 𝑥))) ∧ (abs‘(𝑥 − 0)) = (abs‘(𝑥 − 0)))))
4443adantl 480 . . . . . . . . . 10 (((𝜑𝑥 ∈ (𝐶𝑁)) ∧ 𝑓 = 0) → (∃𝑡 ∈ ℝ (𝑥 = (𝑥 + (𝑡 · (0 − 𝑥))) ∧ (abs‘(𝑥 − 0)) = (abs‘(𝑥𝑓))) ↔ ∃𝑡 ∈ ℝ (𝑥 = (𝑥 + (𝑡 · (0 − 𝑥))) ∧ (abs‘(𝑥 − 0)) = (abs‘(𝑥 − 0)))))
45 0red 11258 . . . . . . . . . . 11 ((𝜑𝑥 ∈ (𝐶𝑁)) → 0 ∈ ℝ)
46 oveq1 7423 . . . . . . . . . . . . . . 15 (𝑡 = 0 → (𝑡 · (0 − 𝑥)) = (0 · (0 − 𝑥)))
4746oveq2d 7432 . . . . . . . . . . . . . 14 (𝑡 = 0 → (𝑥 + (𝑡 · (0 − 𝑥))) = (𝑥 + (0 · (0 − 𝑥))))
4847eqeq2d 2737 . . . . . . . . . . . . 13 (𝑡 = 0 → (𝑥 = (𝑥 + (𝑡 · (0 − 𝑥))) ↔ 𝑥 = (𝑥 + (0 · (0 − 𝑥)))))
4948anbi1d 629 . . . . . . . . . . . 12 (𝑡 = 0 → ((𝑥 = (𝑥 + (𝑡 · (0 − 𝑥))) ∧ (abs‘(𝑥 − 0)) = (abs‘(𝑥 − 0))) ↔ (𝑥 = (𝑥 + (0 · (0 − 𝑥))) ∧ (abs‘(𝑥 − 0)) = (abs‘(𝑥 − 0)))))
5049adantl 480 . . . . . . . . . . 11 (((𝜑𝑥 ∈ (𝐶𝑁)) ∧ 𝑡 = 0) → ((𝑥 = (𝑥 + (𝑡 · (0 − 𝑥))) ∧ (abs‘(𝑥 − 0)) = (abs‘(𝑥 − 0))) ↔ (𝑥 = (𝑥 + (0 · (0 − 𝑥))) ∧ (abs‘(𝑥 − 0)) = (abs‘(𝑥 − 0)))))
51 0cnd 11248 . . . . . . . . . . . . . . . 16 ((𝜑𝑥 ∈ (𝐶𝑁)) → 0 ∈ ℂ)
5251, 4subcld 11612 . . . . . . . . . . . . . . 15 ((𝜑𝑥 ∈ (𝐶𝑁)) → (0 − 𝑥) ∈ ℂ)
5352mul02d 11453 . . . . . . . . . . . . . 14 ((𝜑𝑥 ∈ (𝐶𝑁)) → (0 · (0 − 𝑥)) = 0)
5453oveq2d 7432 . . . . . . . . . . . . 13 ((𝜑𝑥 ∈ (𝐶𝑁)) → (𝑥 + (0 · (0 − 𝑥))) = (𝑥 + 0))
554addridd 11455 . . . . . . . . . . . . 13 ((𝜑𝑥 ∈ (𝐶𝑁)) → (𝑥 + 0) = 𝑥)
5654, 55eqtr2d 2767 . . . . . . . . . . . 12 ((𝜑𝑥 ∈ (𝐶𝑁)) → 𝑥 = (𝑥 + (0 · (0 − 𝑥))))
57 eqidd 2727 . . . . . . . . . . . 12 ((𝜑𝑥 ∈ (𝐶𝑁)) → (abs‘(𝑥 − 0)) = (abs‘(𝑥 − 0)))
5856, 57jca 510 . . . . . . . . . . 11 ((𝜑𝑥 ∈ (𝐶𝑁)) → (𝑥 = (𝑥 + (0 · (0 − 𝑥))) ∧ (abs‘(𝑥 − 0)) = (abs‘(𝑥 − 0))))
5945, 50, 58rspcedvd 3609 . . . . . . . . . 10 ((𝜑𝑥 ∈ (𝐶𝑁)) → ∃𝑡 ∈ ℝ (𝑥 = (𝑥 + (𝑡 · (0 − 𝑥))) ∧ (abs‘(𝑥 − 0)) = (abs‘(𝑥 − 0))))
6017, 44, 59rspcedvd 3609 . . . . . . . . 9 ((𝜑𝑥 ∈ (𝐶𝑁)) → ∃𝑓 ∈ (𝐶𝑁)∃𝑡 ∈ ℝ (𝑥 = (𝑥 + (𝑡 · (0 − 𝑥))) ∧ (abs‘(𝑥 − 0)) = (abs‘(𝑥𝑓))))
615, 38, 60rspcedvd 3609 . . . . . . . 8 ((𝜑𝑥 ∈ (𝐶𝑁)) → ∃𝑒 ∈ (𝐶𝑁)∃𝑓 ∈ (𝐶𝑁)∃𝑡 ∈ ℝ (𝑥 = (𝑥 + (𝑡 · (0 − 𝑥))) ∧ (abs‘(𝑥 − 0)) = (abs‘(𝑒𝑓))))
6217, 32, 61rspcedvd 3609 . . . . . . 7 ((𝜑𝑥 ∈ (𝐶𝑁)) → ∃𝑐 ∈ (𝐶𝑁)∃𝑒 ∈ (𝐶𝑁)∃𝑓 ∈ (𝐶𝑁)∃𝑡 ∈ ℝ (𝑥 = (𝑥 + (𝑡 · (0 − 𝑥))) ∧ (abs‘(𝑥𝑐)) = (abs‘(𝑒𝑓))))
6317, 25, 62rspcedvd 3609 . . . . . 6 ((𝜑𝑥 ∈ (𝐶𝑁)) → ∃𝑏 ∈ (𝐶𝑁)∃𝑐 ∈ (𝐶𝑁)∃𝑒 ∈ (𝐶𝑁)∃𝑓 ∈ (𝐶𝑁)∃𝑡 ∈ ℝ (𝑥 = (𝑥 + (𝑡 · (𝑏𝑥))) ∧ (abs‘(𝑥𝑐)) = (abs‘(𝑒𝑓))))
645, 15, 63rspcedvd 3609 . . . . 5 ((𝜑𝑥 ∈ (𝐶𝑁)) → ∃𝑎 ∈ (𝐶𝑁)∃𝑏 ∈ (𝐶𝑁)∃𝑐 ∈ (𝐶𝑁)∃𝑒 ∈ (𝐶𝑁)∃𝑓 ∈ (𝐶𝑁)∃𝑡 ∈ ℝ (𝑥 = (𝑎 + (𝑡 · (𝑏𝑎))) ∧ (abs‘(𝑥𝑐)) = (abs‘(𝑒𝑓))))
65643mix2d 1334 . . . 4 ((𝜑𝑥 ∈ (𝐶𝑁)) → (∃𝑎 ∈ (𝐶𝑁)∃𝑏 ∈ (𝐶𝑁)∃𝑐 ∈ (𝐶𝑁)∃𝑑 ∈ (𝐶𝑁)∃𝑡 ∈ ℝ ∃𝑟 ∈ ℝ (𝑥 = (𝑎 + (𝑡 · (𝑏𝑎))) ∧ 𝑥 = (𝑐 + (𝑟 · (𝑑𝑐))) ∧ (ℑ‘((∗‘(𝑏𝑎)) · (𝑑𝑐))) ≠ 0) ∨ ∃𝑎 ∈ (𝐶𝑁)∃𝑏 ∈ (𝐶𝑁)∃𝑐 ∈ (𝐶𝑁)∃𝑒 ∈ (𝐶𝑁)∃𝑓 ∈ (𝐶𝑁)∃𝑡 ∈ ℝ (𝑥 = (𝑎 + (𝑡 · (𝑏𝑎))) ∧ (abs‘(𝑥𝑐)) = (abs‘(𝑒𝑓))) ∨ ∃𝑎 ∈ (𝐶𝑁)∃𝑏 ∈ (𝐶𝑁)∃𝑐 ∈ (𝐶𝑁)∃𝑑 ∈ (𝐶𝑁)∃𝑒 ∈ (𝐶𝑁)∃𝑓 ∈ (𝐶𝑁)(𝑎𝑑 ∧ (abs‘(𝑥𝑎)) = (abs‘(𝑏𝑐)) ∧ (abs‘(𝑥𝑑)) = (abs‘(𝑒𝑓)))))
66 eqid 2726 . . . . . 6 (𝐶𝑁) = (𝐶𝑁)
671, 2, 66constrsuc 33610 . . . . 5 (𝜑 → (𝑥 ∈ (𝐶‘suc 𝑁) ↔ (𝑥 ∈ ℂ ∧ (∃𝑎 ∈ (𝐶𝑁)∃𝑏 ∈ (𝐶𝑁)∃𝑐 ∈ (𝐶𝑁)∃𝑑 ∈ (𝐶𝑁)∃𝑡 ∈ ℝ ∃𝑟 ∈ ℝ (𝑥 = (𝑎 + (𝑡 · (𝑏𝑎))) ∧ 𝑥 = (𝑐 + (𝑟 · (𝑑𝑐))) ∧ (ℑ‘((∗‘(𝑏𝑎)) · (𝑑𝑐))) ≠ 0) ∨ ∃𝑎 ∈ (𝐶𝑁)∃𝑏 ∈ (𝐶𝑁)∃𝑐 ∈ (𝐶𝑁)∃𝑒 ∈ (𝐶𝑁)∃𝑓 ∈ (𝐶𝑁)∃𝑡 ∈ ℝ (𝑥 = (𝑎 + (𝑡 · (𝑏𝑎))) ∧ (abs‘(𝑥𝑐)) = (abs‘(𝑒𝑓))) ∨ ∃𝑎 ∈ (𝐶𝑁)∃𝑏 ∈ (𝐶𝑁)∃𝑐 ∈ (𝐶𝑁)∃𝑑 ∈ (𝐶𝑁)∃𝑒 ∈ (𝐶𝑁)∃𝑓 ∈ (𝐶𝑁)(𝑎𝑑 ∧ (abs‘(𝑥𝑎)) = (abs‘(𝑏𝑐)) ∧ (abs‘(𝑥𝑑)) = (abs‘(𝑒𝑓)))))))
6867adantr 479 . . . 4 ((𝜑𝑥 ∈ (𝐶𝑁)) → (𝑥 ∈ (𝐶‘suc 𝑁) ↔ (𝑥 ∈ ℂ ∧ (∃𝑎 ∈ (𝐶𝑁)∃𝑏 ∈ (𝐶𝑁)∃𝑐 ∈ (𝐶𝑁)∃𝑑 ∈ (𝐶𝑁)∃𝑡 ∈ ℝ ∃𝑟 ∈ ℝ (𝑥 = (𝑎 + (𝑡 · (𝑏𝑎))) ∧ 𝑥 = (𝑐 + (𝑟 · (𝑑𝑐))) ∧ (ℑ‘((∗‘(𝑏𝑎)) · (𝑑𝑐))) ≠ 0) ∨ ∃𝑎 ∈ (𝐶𝑁)∃𝑏 ∈ (𝐶𝑁)∃𝑐 ∈ (𝐶𝑁)∃𝑒 ∈ (𝐶𝑁)∃𝑓 ∈ (𝐶𝑁)∃𝑡 ∈ ℝ (𝑥 = (𝑎 + (𝑡 · (𝑏𝑎))) ∧ (abs‘(𝑥𝑐)) = (abs‘(𝑒𝑓))) ∨ ∃𝑎 ∈ (𝐶𝑁)∃𝑏 ∈ (𝐶𝑁)∃𝑐 ∈ (𝐶𝑁)∃𝑑 ∈ (𝐶𝑁)∃𝑒 ∈ (𝐶𝑁)∃𝑓 ∈ (𝐶𝑁)(𝑎𝑑 ∧ (abs‘(𝑥𝑎)) = (abs‘(𝑏𝑐)) ∧ (abs‘(𝑥𝑑)) = (abs‘(𝑒𝑓)))))))
694, 65, 68mpbir2and 711 . . 3 ((𝜑𝑥 ∈ (𝐶𝑁)) → 𝑥 ∈ (𝐶‘suc 𝑁))
7069ex 411 . 2 (𝜑 → (𝑥 ∈ (𝐶𝑁) → 𝑥 ∈ (𝐶‘suc 𝑁)))
7170ssrdv 3984 1 (𝜑 → (𝐶𝑁) ⊆ (𝐶‘suc 𝑁))
Colors of variables: wff setvar class
Syntax hints:  wi 4  wb 205  wa 394  w3o 1083  w3a 1084   = wceq 1534  wcel 2099  wne 2930  wrex 3060  {crab 3419  Vcvv 3462  wss 3946  {cpr 4625  cmpt 5228  Oncon0 6368  suc csuc 6370  cfv 6546  (class class class)co 7416  reccrdg 8431  cc 11147  cr 11148  0cc0 11149  1c1 11150   + caddc 11152   · cmul 11154  cmin 11485  ccj 15096  cim 15098  abscabs 15234
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1790  ax-4 1804  ax-5 1906  ax-6 1964  ax-7 2004  ax-8 2101  ax-9 2109  ax-10 2130  ax-11 2147  ax-12 2167  ax-ext 2697  ax-rep 5282  ax-sep 5296  ax-nul 5303  ax-pow 5361  ax-pr 5425  ax-un 7738  ax-cnex 11205  ax-resscn 11206  ax-1cn 11207  ax-icn 11208  ax-addcl 11209  ax-addrcl 11210  ax-mulcl 11211  ax-mulrcl 11212  ax-mulcom 11213  ax-addass 11214  ax-mulass 11215  ax-distr 11216  ax-i2m1 11217  ax-1ne0 11218  ax-1rid 11219  ax-rnegex 11220  ax-rrecex 11221  ax-cnre 11222  ax-pre-lttri 11223  ax-pre-lttrn 11224  ax-pre-ltadd 11225
This theorem depends on definitions:  df-bi 206  df-an 395  df-or 846  df-3or 1085  df-3an 1086  df-tru 1537  df-fal 1547  df-ex 1775  df-nf 1779  df-sb 2061  df-mo 2529  df-eu 2558  df-clab 2704  df-cleq 2718  df-clel 2803  df-nfc 2878  df-ne 2931  df-nel 3037  df-ral 3052  df-rex 3061  df-reu 3365  df-rab 3420  df-v 3464  df-sbc 3776  df-csb 3892  df-dif 3949  df-un 3951  df-in 3953  df-ss 3963  df-pss 3966  df-nul 4323  df-if 4524  df-pw 4599  df-sn 4624  df-pr 4626  df-op 4630  df-uni 4906  df-iun 4995  df-br 5146  df-opab 5208  df-mpt 5229  df-tr 5263  df-id 5572  df-eprel 5578  df-po 5586  df-so 5587  df-fr 5629  df-we 5631  df-xp 5680  df-rel 5681  df-cnv 5682  df-co 5683  df-dm 5684  df-rn 5685  df-res 5686  df-ima 5687  df-pred 6304  df-ord 6371  df-on 6372  df-lim 6373  df-suc 6374  df-iota 6498  df-fun 6548  df-fn 6549  df-f 6550  df-f1 6551  df-fo 6552  df-f1o 6553  df-fv 6554  df-riota 7372  df-ov 7419  df-oprab 7420  df-mpo 7421  df-om 7869  df-2nd 7996  df-frecs 8288  df-wrecs 8319  df-recs 8393  df-rdg 8432  df-er 8726  df-en 8967  df-dom 8968  df-sdom 8969  df-pnf 11291  df-mnf 11292  df-ltxr 11294  df-sub 11487
This theorem is referenced by:  constr01  33614  constrss  33615
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