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Related theorems GIF version |
| Description: Version of isumclimt 7140 with a bound-variable hypothesis instead of a distinct variable condition. |
| Ref | Expression |
|---|---|
| isumclimtf.1 | ⊢ (y ∈ F → ∀k y ∈ F) |
| isumclimtf.2 | ⊢ F ∈ V |
| isumclimtf.3 | ⊢ A ∈ V |
| Ref | Expression |
|---|---|
| isumclimtf | ⊢ ((M ∈ ℤ ⋀ (〈M, + 〉seqF) ⇝ A) → Σk ∈ (ℤ≥ ‘M)(F ‘k) = A) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | isumclimtf.2 | . . . 4 ⊢ F ∈ V | |
| 2 | isumclimtf.1 | . . . 4 ⊢ (y ∈ F → ∀k y ∈ F) | |
| 3 | 1, 2 | isumvaltf 7137 | . . 3 ⊢ (M ∈ ℤ → Σk ∈ (ℤ≥ ‘M)(F ‘k) = ∪{x∣(〈M, + 〉seqF) ⇝ x}) |
| 4 | rabab 1818 | . . . 4 ⊢ {x ∈ V∣(〈M, + 〉seqF) ⇝ x} = {x∣(〈M, + 〉seqF) ⇝ x} | |
| 5 | 4 | unieqi 2506 | . . 3 ⊢ ∪{x ∈ V∣(〈M, + 〉seqF) ⇝ x} = ∪{x∣(〈M, + 〉seqF) ⇝ x} |
| 6 | 3, 5 | syl6eqr 1522 | . 2 ⊢ (M ∈ ℤ → Σk ∈ (ℤ≥ ‘M)(F ‘k) = ∪{x ∈ V∣(〈M, + 〉seqF) ⇝ x}) |
| 7 | isumclimtf.3 | . . . . . . 7 ⊢ A ∈ V | |
| 8 | 7 | climeu 7045 | . . . . . 6 ⊢ ((〈M, + 〉seqF) ⇝ A → ∃!x(〈M, + 〉seqF) ⇝ x) |
| 9 | df-reu 1648 | . . . . . . 7 ⊢ (∃!x ∈ V (〈M, + 〉seqF) ⇝ x ↔ ∃!x(x ∈ V ⋀ (〈M, + 〉seqF) ⇝ x)) | |
| 10 | visset 1809 | . . . . . . . . 9 ⊢ x ∈ V | |
| 11 | 10 | biantrur 724 | . . . . . . . 8 ⊢ ((〈M, + 〉seqF) ⇝ x ↔ (x ∈ V ⋀ (〈M, + 〉seqF) ⇝ x)) |
| 12 | 11 | eubii 1385 | . . . . . . 7 ⊢ (∃!x(〈M, + 〉seqF) ⇝ x ↔ ∃!x(x ∈ V ⋀ (〈M, + 〉seqF) ⇝ x)) |
| 13 | 9, 12 | bitr4 176 | . . . . . 6 ⊢ (∃!x ∈ V (〈M, + 〉seqF) ⇝ x ↔ ∃!x(〈M, + 〉seqF) ⇝ x) |
| 14 | 8, 13 | sylibr 200 | . . . . 5 ⊢ ((〈M, + 〉seqF) ⇝ A → ∃!x ∈ V (〈M, + 〉seqF) ⇝ x) |
| 15 | 14, 7 | jctil 292 | . . . 4 ⊢ ((〈M, + 〉seqF) ⇝ A → (A ∈ V ⋀ ∃!x ∈ V (〈M, + 〉seqF) ⇝ x)) |
| 16 | breq2 2618 | . . . . 5 ⊢ (x = A → ((〈M, + 〉seqF) ⇝ x ↔ (〈M, + 〉seqF) ⇝ A)) | |
| 17 | 16 | reuuni2 2879 | . . . 4 ⊢ ((A ∈ V ⋀ ∃!x ∈ V (〈M, + 〉seqF) ⇝ x) → ((〈M, + 〉seqF) ⇝ A ↔ ∪{x ∈ V∣(〈M, + 〉seqF) ⇝ x} = A)) |
| 18 | 15, 17 | syl 10 | . . 3 ⊢ ((〈M, + 〉seqF) ⇝ A → ((〈M, + 〉seqF) ⇝ A ↔ ∪{x ∈ V∣(〈M, + 〉seqF) ⇝ x} = A)) |
| 19 | 18 | ibi 591 | . 2 ⊢ ((〈M, + 〉seqF) ⇝ A → ∪{x ∈ V∣(〈M, + 〉seqF) ⇝ x} = A) |
| 20 | 6, 19 | sylan9eq 1524 | 1 ⊢ ((M ∈ ℤ ⋀ (〈M, + 〉seqF) ⇝ A) → Σk ∈ (ℤ≥ ‘M)(F ‘k) = A) |
| Colors of variables: wff set class |
| Syntax hints: → wi 3 ↔ wb 146 ⋀ wa 223 ∀wal 952 = wceq 954 ∈ wcel 956 ∃!weu 1378 {cab 1461 ∃!wreu 1644 {crab 1645 Vcvv 1807 〈cop 2407 ∪cuni 2498 class class class wbr 2614 ‘cfv 3177 (class class class)co 3954 + caddc 5217 ℤcz 5278 ℤ≥cuz 6357 seqcseqz 6471 ⇝ cli 6920 Σcsu 6925 |
| This theorem is referenced by: isumclimt 7140 isumclim2tf 7141 isumclim4t 7144 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 960 ax-gen 961 ax-8 962 ax-9 963 ax-10 964 ax-11 965 ax-12 966 ax-13 967 ax-14 968 ax-17 969 ax-4 971 ax-5o 973 ax-6o 976 ax-9o 1121 ax-10o 1138 ax-16 1208 ax-11o 1216 ax-ext 1457 ax-rep 2688 ax-sep 2698 ax-nul 2705 ax-pow 2737 ax-pr 2774 ax-un 2861 ax-inf2 4605 |
| This theorem depends on definitions: df-bi 147 df-or 224 df-an 225 df-3or 775 df-3an 776 df-ex 979 df-sb 1170 df-eu 1380 df-mo 1381 df-clab 1462 df-cleq 1467 df-clel 1470 df-ne 1584 df-nel 1585 df-ral 1646 df-rex 1647 df-reu 1648 df-rab 1649 df-v 1808 df-sbc 1938 df-csb 1998 df-dif 2045 df-un 2046 df-in 2047 df-ss 2049 df-pss 2051 df-nul 2277 df-if 2358 df-pw 2398 df-sn 2408 df-pr 2409 df-tp 2411 df-op 2412 df-uni 2499 df-int 2529 df-iun 2563 df-br 2615 df-opab 2662 df-tr 2676 df-eprel 2827 df-id 2830 df-po 2835 df-so 2845 df-fr 2912 df-we 2929 df-ord 2946 df-on 2947 df-lim 2948 df-suc 2949 df-om 3127 df-xp 3179 df-rel 3180 df-cnv 3181 df-co 3182 df-dm 3183 df-rn 3184 df-res 3185 df-ima 3186 df-fun 3187 df-fn 3188 df-f 3189 df-f1 3190 df-fo 3191 df-f1o 3192 df-fv 3193 df-rdg 3923 df-opr 3956 df-oprab 3957 df-1st 4069 df-2nd 4070 df-1o 4123 df-oadd 4125 df-omul 4126 df-er 4251 df-ec 4253 df-qs 4256 df-en 4357 df-dom 4358 df-sdom 4359 df-sup 4554 df-ni 4980 df-pli 4981 df-mi 4982 df-lti 4983 df-plpq 5015 df-mpq 5016 df-enq 5017 df-nq 5018 df-plq 5019 df-mq 5020 df-rq 5021 df-ltq 5022 df-1q 5023 df-np 5066 df-1p 5067 df-plp 5068 df-mp 5069 df-ltp 5070 df-plpr 5144 df-mpr 5145 df-enr 5146 df-nr 5147 df-plr 5148 df-mr 5149 df-ltr 5150 df-0r 5151 df-1r 5152 df-m1r 5153 df-c 5220 df-0 5221 df-1 5222 df-i 5223 df-r 5224 df-plus 5225 df-mul 5226 df-lt 5227 df-sub 5336 df-neg 5338 df-pnf 5467 df-mnf 5468 df-xr 5469 df-ltxr 5470 df-le 5471 df-div 5680 df-n 5881 df-2 5925 df-n0 6055 df-z 6091 df-seq1 6253 df-shft 6286 df-uz 6358 df-fz 6408 df-seqz 6473 df-exp 6509 df-sqr 6608 df-re 6690 df-im 6691 df-cj 6692 df-abs 6693 df-clim 6921 df-sum 6926 |