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| Mirrors > Home > MPE Home > Th. List > decleh | Structured version Visualization version GIF version | ||
| Description: Comparing two decimal integers (unequal higher places). (Contributed by AV, 17-Aug-2021.) (Revised by AV, 8-Sep-2021.) |
| Ref | Expression |
|---|---|
| decle.1 | ⊢ 𝐴 ∈ ℕ0 |
| decle.2 | ⊢ 𝐵 ∈ ℕ0 |
| decle.3 | ⊢ 𝐶 ∈ ℕ0 |
| decleh.4 | ⊢ 𝐷 ∈ ℕ0 |
| decleh.5 | ⊢ 𝐶 ≤ 9 |
| decleh.6 | ⊢ 𝐴 < 𝐵 |
| Ref | Expression |
|---|---|
| decleh | ⊢ ;𝐴𝐶 ≤ ;𝐵𝐷 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | decle.1 | . . . 4 ⊢ 𝐴 ∈ ℕ0 | |
| 2 | decle.3 | . . . 4 ⊢ 𝐶 ∈ ℕ0 | |
| 3 | 1, 2 | deccl 12659 | . . 3 ⊢ ;𝐴𝐶 ∈ ℕ0 |
| 4 | 3 | nn0rei 12448 | . 2 ⊢ ;𝐴𝐶 ∈ ℝ |
| 5 | decle.2 | . . . 4 ⊢ 𝐵 ∈ ℕ0 | |
| 6 | decleh.4 | . . . 4 ⊢ 𝐷 ∈ ℕ0 | |
| 7 | 5, 6 | deccl 12659 | . . 3 ⊢ ;𝐵𝐷 ∈ ℕ0 |
| 8 | 7 | nn0rei 12448 | . 2 ⊢ ;𝐵𝐷 ∈ ℝ |
| 9 | decleh.5 | . . 3 ⊢ 𝐶 ≤ 9 | |
| 10 | decleh.6 | . . 3 ⊢ 𝐴 < 𝐵 | |
| 11 | 1, 5, 2, 6, 9, 10 | declth 12674 | . 2 ⊢ ;𝐴𝐶 < ;𝐵𝐷 |
| 12 | 4, 8, 11 | ltleii 11269 | 1 ⊢ ;𝐴𝐶 ≤ ;𝐵𝐷 |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2114 class class class wbr 5085 < clt 11179 ≤ cle 11180 9c9 12243 ℕ0cn0 12437 ;cdc 12644 |
| 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 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2708 ax-sep 5231 ax-nul 5241 ax-pow 5307 ax-pr 5375 ax-un 7689 ax-resscn 11095 ax-1cn 11096 ax-icn 11097 ax-addcl 11098 ax-addrcl 11099 ax-mulcl 11100 ax-mulrcl 11101 ax-mulcom 11102 ax-addass 11103 ax-mulass 11104 ax-distr 11105 ax-i2m1 11106 ax-1ne0 11107 ax-1rid 11108 ax-rnegex 11109 ax-rrecex 11110 ax-cnre 11111 ax-pre-lttri 11112 ax-pre-lttrn 11113 ax-pre-ltadd 11114 ax-pre-mulgt0 11115 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3062 df-reu 3343 df-rab 3390 df-v 3431 df-sbc 3729 df-csb 3838 df-dif 3892 df-un 3894 df-in 3896 df-ss 3906 df-pss 3909 df-nul 4274 df-if 4467 df-pw 4543 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4851 df-iun 4935 df-br 5086 df-opab 5148 df-mpt 5167 df-tr 5193 df-id 5526 df-eprel 5531 df-po 5539 df-so 5540 df-fr 5584 df-we 5586 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-pred 6265 df-ord 6326 df-on 6327 df-lim 6328 df-suc 6329 df-iota 6454 df-fun 6500 df-fn 6501 df-f 6502 df-f1 6503 df-fo 6504 df-f1o 6505 df-fv 6506 df-riota 7324 df-ov 7370 df-oprab 7371 df-mpo 7372 df-om 7818 df-2nd 7943 df-frecs 8231 df-wrecs 8262 df-recs 8311 df-rdg 8349 df-er 8643 df-en 8894 df-dom 8895 df-sdom 8896 df-pnf 11181 df-mnf 11182 df-xr 11183 df-ltxr 11184 df-le 11185 df-sub 11379 df-neg 11380 df-nn 12175 df-2 12244 df-3 12245 df-4 12246 df-5 12247 df-6 12248 df-7 12249 df-8 12250 df-9 12251 df-n0 12438 df-z 12525 df-dec 12645 |
| This theorem is referenced by: declei 12680 3lexlogpow5ineq2 42494 3lexlogpow5ineq5 42499 31prm 48060 nfermltl2rev 48219 |
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