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Mirrors > Home > MPE Home > Th. List > 3lt10OLD | Structured version Visualization version GIF version |
Description: 3 is less than 10. (Contributed by Mario Carneiro, 10-Mar-2015.) Obsolete version of 3lt10 11880 as of 8-Sep-2021. (New usage is discouraged.) (Proof modification is discouraged.) |
Ref | Expression |
---|---|
3lt10OLD | ⊢ 3 < 10 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 3lt4 11399 | . 2 ⊢ 3 < 4 | |
2 | 4lt10OLD 11437 | . 2 ⊢ 4 < 10 | |
3 | 3re 11296 | . . 3 ⊢ 3 ∈ ℝ | |
4 | 4re 11299 | . . 3 ⊢ 4 ∈ ℝ | |
5 | 10reOLD 11311 | . . 3 ⊢ 10 ∈ ℝ | |
6 | 3, 4, 5 | lttri 10365 | . 2 ⊢ ((3 < 4 ∧ 4 < 10) → 3 < 10) |
7 | 1, 2, 6 | mp2an 672 | 1 ⊢ 3 < 10 |
Colors of variables: wff setvar class |
Syntax hints: class class class wbr 4786 < clt 10276 3c3 11273 4c4 11274 10c10 11280 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1870 ax-4 1885 ax-5 1991 ax-6 2057 ax-7 2093 ax-8 2147 ax-9 2154 ax-10 2174 ax-11 2190 ax-12 2203 ax-13 2408 ax-ext 2751 ax-sep 4915 ax-nul 4923 ax-pow 4974 ax-pr 5034 ax-un 7096 ax-resscn 10195 ax-1cn 10196 ax-icn 10197 ax-addcl 10198 ax-addrcl 10199 ax-mulcl 10200 ax-mulrcl 10201 ax-mulcom 10202 ax-addass 10203 ax-mulass 10204 ax-distr 10205 ax-i2m1 10206 ax-1ne0 10207 ax-1rid 10208 ax-rnegex 10209 ax-rrecex 10210 ax-cnre 10211 ax-pre-lttri 10212 ax-pre-lttrn 10213 ax-pre-ltadd 10214 ax-pre-mulgt0 10215 |
This theorem depends on definitions: df-bi 197 df-an 383 df-or 835 df-3or 1072 df-3an 1073 df-tru 1634 df-ex 1853 df-nf 1858 df-sb 2050 df-eu 2622 df-mo 2623 df-clab 2758 df-cleq 2764 df-clel 2767 df-nfc 2902 df-ne 2944 df-nel 3047 df-ral 3066 df-rex 3067 df-reu 3068 df-rab 3070 df-v 3353 df-sbc 3588 df-csb 3683 df-dif 3726 df-un 3728 df-in 3730 df-ss 3737 df-nul 4064 df-if 4226 df-pw 4299 df-sn 4317 df-pr 4319 df-op 4323 df-uni 4575 df-br 4787 df-opab 4847 df-mpt 4864 df-id 5157 df-po 5170 df-so 5171 df-xp 5255 df-rel 5256 df-cnv 5257 df-co 5258 df-dm 5259 df-rn 5260 df-res 5261 df-ima 5262 df-iota 5994 df-fun 6033 df-fn 6034 df-f 6035 df-f1 6036 df-fo 6037 df-f1o 6038 df-fv 6039 df-riota 6754 df-ov 6796 df-oprab 6797 df-mpt2 6798 df-er 7896 df-en 8110 df-dom 8111 df-sdom 8112 df-pnf 10278 df-mnf 10279 df-xr 10280 df-ltxr 10281 df-le 10282 df-sub 10470 df-neg 10471 df-2 11281 df-3 11282 df-4 11283 df-5 11284 df-6 11285 df-7 11286 df-8 11287 df-9 11288 df-10OLD 11289 |
This theorem is referenced by: 2lt10OLD 11439 |
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