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Mirrors > Home > MPE Home > Th. List > baseltedgfOLD | Structured version Visualization version GIF version |
Description: Obsolete proof of basendxltedgfndx 27944 as of 30-Oct-2024. The index value of the Base slot is less than the index value of the .ef slot. (Contributed by AV, 21-Sep-2020.) (Proof modification is discouraged.) (New usage is discouraged.) |
Ref | Expression |
---|---|
baseltedgfOLD | ⊢ (Base‘ndx) < (.ef‘ndx) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 1nn 12164 | . . 3 ⊢ 1 ∈ ℕ | |
2 | 8nn0 12436 | . . 3 ⊢ 8 ∈ ℕ0 | |
3 | 1nn0 12429 | . . 3 ⊢ 1 ∈ ℕ0 | |
4 | 1lt10 12757 | . . 3 ⊢ 1 < ;10 | |
5 | 1, 2, 3, 4 | declti 12656 | . 2 ⊢ 1 < ;18 |
6 | df-base 17084 | . . 3 ⊢ Base = Slot 1 | |
7 | 6, 1 | ndxarg 17068 | . 2 ⊢ (Base‘ndx) = 1 |
8 | df-edgf 27938 | . . 3 ⊢ .ef = Slot ;18 | |
9 | 8nn 12248 | . . . 4 ⊢ 8 ∈ ℕ | |
10 | 3, 9 | decnncl 12638 | . . 3 ⊢ ;18 ∈ ℕ |
11 | 8, 10 | ndxarg 17068 | . 2 ⊢ (.ef‘ndx) = ;18 |
12 | 5, 7, 11 | 3brtr4i 5135 | 1 ⊢ (Base‘ndx) < (.ef‘ndx) |
Colors of variables: wff setvar class |
Syntax hints: class class class wbr 5105 ‘cfv 6496 1c1 11052 < clt 11189 8c8 12214 ;cdc 12618 ndxcnx 17065 Basecbs 17083 .efcedgf 27937 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-10 2137 ax-11 2154 ax-12 2171 ax-ext 2707 ax-sep 5256 ax-nul 5263 ax-pow 5320 ax-pr 5384 ax-un 7672 ax-cnex 11107 ax-resscn 11108 ax-1cn 11109 ax-icn 11110 ax-addcl 11111 ax-addrcl 11112 ax-mulcl 11113 ax-mulrcl 11114 ax-mulcom 11115 ax-addass 11116 ax-mulass 11117 ax-distr 11118 ax-i2m1 11119 ax-1ne0 11120 ax-1rid 11121 ax-rnegex 11122 ax-rrecex 11123 ax-cnre 11124 ax-pre-lttri 11125 ax-pre-lttrn 11126 ax-pre-ltadd 11127 ax-pre-mulgt0 11128 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 846 df-3or 1088 df-3an 1089 df-tru 1544 df-fal 1554 df-ex 1782 df-nf 1786 df-sb 2068 df-mo 2538 df-eu 2567 df-clab 2714 df-cleq 2728 df-clel 2814 df-nfc 2889 df-ne 2944 df-nel 3050 df-ral 3065 df-rex 3074 df-reu 3354 df-rab 3408 df-v 3447 df-sbc 3740 df-csb 3856 df-dif 3913 df-un 3915 df-in 3917 df-ss 3927 df-pss 3929 df-nul 4283 df-if 4487 df-pw 4562 df-sn 4587 df-pr 4589 df-op 4593 df-uni 4866 df-iun 4956 df-br 5106 df-opab 5168 df-mpt 5189 df-tr 5223 df-id 5531 df-eprel 5537 df-po 5545 df-so 5546 df-fr 5588 df-we 5590 df-xp 5639 df-rel 5640 df-cnv 5641 df-co 5642 df-dm 5643 df-rn 5644 df-res 5645 df-ima 5646 df-pred 6253 df-ord 6320 df-on 6321 df-lim 6322 df-suc 6323 df-iota 6448 df-fun 6498 df-fn 6499 df-f 6500 df-f1 6501 df-fo 6502 df-f1o 6503 df-fv 6504 df-riota 7313 df-ov 7360 df-oprab 7361 df-mpo 7362 df-om 7803 df-2nd 7922 df-frecs 8212 df-wrecs 8243 df-recs 8317 df-rdg 8356 df-er 8648 df-en 8884 df-dom 8885 df-sdom 8886 df-pnf 11191 df-mnf 11192 df-xr 11193 df-ltxr 11194 df-le 11195 df-sub 11387 df-neg 11388 df-nn 12154 df-2 12216 df-3 12217 df-4 12218 df-5 12219 df-6 12220 df-7 12221 df-8 12222 df-9 12223 df-n0 12414 df-z 12500 df-dec 12619 df-slot 17054 df-ndx 17066 df-base 17084 df-edgf 27938 |
This theorem is referenced by: (None) |
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