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Mirrors > Home > MPE Home > Th. List > nfseq | Structured version Visualization version GIF version |
Description: Hypothesis builder for the sequence builder operation. (Contributed by Mario Carneiro, 24-Jun-2013.) (Revised by Mario Carneiro, 15-Oct-2016.) |
Ref | Expression |
---|---|
nfseq.1 | ⊢ Ⅎ𝑥𝑀 |
nfseq.2 | ⊢ Ⅎ𝑥 + |
nfseq.3 | ⊢ Ⅎ𝑥𝐹 |
Ref | Expression |
---|---|
nfseq | ⊢ Ⅎ𝑥seq𝑀( + , 𝐹) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-seq 13373 | . 2 ⊢ seq𝑀( + , 𝐹) = (rec((𝑧 ∈ V, 𝑤 ∈ V ↦ 〈(𝑧 + 1), (𝑤 + (𝐹‘(𝑧 + 1)))〉), 〈𝑀, (𝐹‘𝑀)〉) “ ω) | |
2 | nfcv 2979 | . . . . 5 ⊢ Ⅎ𝑥V | |
3 | nfcv 2979 | . . . . . 6 ⊢ Ⅎ𝑥(𝑧 + 1) | |
4 | nfcv 2979 | . . . . . . 7 ⊢ Ⅎ𝑥𝑤 | |
5 | nfseq.2 | . . . . . . 7 ⊢ Ⅎ𝑥 + | |
6 | nfseq.3 | . . . . . . . 8 ⊢ Ⅎ𝑥𝐹 | |
7 | 6, 3 | nffv 6682 | . . . . . . 7 ⊢ Ⅎ𝑥(𝐹‘(𝑧 + 1)) |
8 | 4, 5, 7 | nfov 7188 | . . . . . 6 ⊢ Ⅎ𝑥(𝑤 + (𝐹‘(𝑧 + 1))) |
9 | 3, 8 | nfop 4821 | . . . . 5 ⊢ Ⅎ𝑥〈(𝑧 + 1), (𝑤 + (𝐹‘(𝑧 + 1)))〉 |
10 | 2, 2, 9 | nfmpo 7238 | . . . 4 ⊢ Ⅎ𝑥(𝑧 ∈ V, 𝑤 ∈ V ↦ 〈(𝑧 + 1), (𝑤 + (𝐹‘(𝑧 + 1)))〉) |
11 | nfseq.1 | . . . . 5 ⊢ Ⅎ𝑥𝑀 | |
12 | 6, 11 | nffv 6682 | . . . . 5 ⊢ Ⅎ𝑥(𝐹‘𝑀) |
13 | 11, 12 | nfop 4821 | . . . 4 ⊢ Ⅎ𝑥〈𝑀, (𝐹‘𝑀)〉 |
14 | 10, 13 | nfrdg 8052 | . . 3 ⊢ Ⅎ𝑥rec((𝑧 ∈ V, 𝑤 ∈ V ↦ 〈(𝑧 + 1), (𝑤 + (𝐹‘(𝑧 + 1)))〉), 〈𝑀, (𝐹‘𝑀)〉) |
15 | nfcv 2979 | . . 3 ⊢ Ⅎ𝑥ω | |
16 | 14, 15 | nfima 5939 | . 2 ⊢ Ⅎ𝑥(rec((𝑧 ∈ V, 𝑤 ∈ V ↦ 〈(𝑧 + 1), (𝑤 + (𝐹‘(𝑧 + 1)))〉), 〈𝑀, (𝐹‘𝑀)〉) “ ω) |
17 | 1, 16 | nfcxfr 2977 | 1 ⊢ Ⅎ𝑥seq𝑀( + , 𝐹) |
Colors of variables: wff setvar class |
Syntax hints: Ⅎwnfc 2963 Vcvv 3496 〈cop 4575 “ cima 5560 ‘cfv 6357 (class class class)co 7158 ∈ cmpo 7160 ωcom 7582 reccrdg 8047 1c1 10540 + caddc 10542 seqcseq 13372 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2116 ax-9 2124 ax-10 2145 ax-11 2161 ax-12 2177 ax-ext 2795 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3an 1085 df-tru 1540 df-ex 1781 df-nf 1785 df-sb 2070 df-clab 2802 df-cleq 2816 df-clel 2895 df-nfc 2965 df-ral 3145 df-rex 3146 df-rab 3149 df-v 3498 df-dif 3941 df-un 3943 df-in 3945 df-ss 3954 df-nul 4294 df-if 4470 df-sn 4570 df-pr 4572 df-op 4576 df-uni 4841 df-br 5069 df-opab 5131 df-mpt 5149 df-xp 5563 df-cnv 5565 df-dm 5567 df-rn 5568 df-res 5569 df-ima 5570 df-pred 6150 df-iota 6316 df-fv 6365 df-ov 7161 df-oprab 7162 df-mpo 7163 df-wrecs 7949 df-recs 8010 df-rdg 8048 df-seq 13373 |
This theorem is referenced by: seqof2 13431 nfsum1 15048 nfsumw 15049 nfsum 15050 nfcprod1 15266 nfcprod 15267 lgamgulm2 25615 binomcxplemdvbinom 40692 binomcxplemdvsum 40694 binomcxplemnotnn0 40695 fmuldfeqlem1 41870 fmuldfeq 41871 sumnnodd 41918 stoweidlem51 42343 |
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