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| Mirrors > Home > MPE Home > Th. List > 2lt10 | Structured version Visualization version GIF version | ||
| Description: 2 is less than 10. (Contributed by Mario Carneiro, 10-Mar-2015.) (Revised by AV, 8-Sep-2021.) (Proof shortened by Umit Teoman Dogan, 10-Jun-2026.) |
| Ref | Expression |
|---|---|
| 2lt10 | ⊢ 2 < ;10 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 2nn0 12616 | . 2 ⊢ 2 ∈ ℕ0 | |
| 2 | 2re 12410 | . . 3 ⊢ 2 ∈ ℝ | |
| 3 | 9re 12435 | . . 3 ⊢ 9 ∈ ℝ | |
| 4 | 2lt9 12543 | . . 3 ⊢ 2 < 9 | |
| 5 | 2, 3, 4 | ltleii 11426 | . 2 ⊢ 2 ≤ 9 |
| 6 | 1, 5 | le9lt10 12839 | 1 ⊢ 2 < ;10 |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: class class class wbr 5103 0cc0 11193 1c1 11194 < clt 11336 2c2 12390 9c9 12397 ;cdc 12807 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2733 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7749 ax-resscn 11250 ax-1cn 11251 ax-icn 11252 ax-addcl 11253 ax-addrcl 11254 ax-mulcl 11255 ax-mulrcl 11256 ax-mulcom 11257 ax-addass 11258 ax-mulass 11259 ax-distr 11260 ax-i2m1 11261 ax-1ne0 11262 ax-1rid 11263 ax-rnegex 11264 ax-rrecex 11265 ax-cnre 11266 ax-pre-lttri 11267 ax-pre-lttrn 11268 ax-pre-ltadd 11269 ax-pre-mulgt0 11270 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-reu 3367 df-rab 3414 df-v 3453 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-we 5606 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-pred 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-riota 7375 df-ov 7421 df-oprab 7422 df-mpo 7423 df-om 7876 df-2nd 8000 df-frecs 8292 df-wrecs 8323 df-recs 8372 df-rdg 8411 df-er 8710 df-en 8967 df-dom 8968 df-sdom 8969 df-pnf 11338 df-mnf 11339 df-xr 11340 df-ltxr 11341 df-le 11342 df-sub 11536 df-neg 11537 df-nn 12329 df-2 12398 df-3 12399 df-4 12400 df-5 12401 df-6 12402 df-7 12403 df-8 12404 df-9 12405 df-n0 12600 df-z 12687 df-dec 12808 |
| This theorem is used by: 1lt10OLD 12953 163prm 17296 631prm 17298 4001prm 17316 plendxnplusgndx 17535 dsndxnplusgndx 17554 slotsdifunifndx 17565 slotsinbpsd 28896 slotslnbpsd 28897 angmgmlem 29388 angmgmbas 29391 hgt750lem 35273 lcmineqlem 43082 3lexlogpow5ineq1 43084 3lexlogpow5ineq5 43090 aks4d1p1 43106 257prm 48615 127prm 48653 |
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