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Mirrors > Home > ILE Home > Th. List > 8t5e40 | Unicode version |
Description: 8 times 5 equals 40. (Contributed by Mario Carneiro, 19-Apr-2015.) (Revised by AV, 6-Sep-2021.) |
Ref | Expression |
---|---|
8t5e40 |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 8nn0 8367 |
. 2
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2 | 4nn0 8363 |
. 2
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3 | df-5 8157 |
. 2
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4 | 8t4e32 8663 |
. 2
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5 | 3nn0 8362 |
. . 3
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6 | 2nn0 8361 |
. . 3
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7 | eqid 2082 |
. . 3
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8 | 3p1e4 8223 |
. . 3
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9 | 8cn 8181 |
. . . 4
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10 | 2cn 8166 |
. . . 4
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11 | 8p2e10 8626 |
. . . 4
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12 | 9, 10, 11 | addcomli 7309 |
. . 3
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13 | 5, 6, 1, 7, 8, 12 | decaddci2 8608 |
. 2
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14 | 1, 2, 3, 4, 13 | 4t3lem 8643 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 ax-in1 577 ax-in2 578 ax-io 663 ax-5 1377 ax-7 1378 ax-gen 1379 ax-ie1 1423 ax-ie2 1424 ax-8 1436 ax-10 1437 ax-11 1438 ax-i12 1439 ax-bndl 1440 ax-4 1441 ax-14 1446 ax-17 1460 ax-i9 1464 ax-ial 1468 ax-i5r 1469 ax-ext 2064 ax-sep 3898 ax-pow 3950 ax-pr 3966 ax-setind 4282 ax-cnex 7118 ax-resscn 7119 ax-1cn 7120 ax-1re 7121 ax-icn 7122 ax-addcl 7123 ax-addrcl 7124 ax-mulcl 7125 ax-addcom 7127 ax-mulcom 7128 ax-addass 7129 ax-mulass 7130 ax-distr 7131 ax-i2m1 7132 ax-1rid 7134 ax-0id 7135 ax-rnegex 7136 ax-cnre 7138 |
This theorem depends on definitions: df-bi 115 df-3an 922 df-tru 1288 df-fal 1291 df-nf 1391 df-sb 1687 df-eu 1945 df-mo 1946 df-clab 2069 df-cleq 2075 df-clel 2078 df-nfc 2209 df-ne 2247 df-ral 2354 df-rex 2355 df-reu 2356 df-rab 2358 df-v 2604 df-sbc 2817 df-dif 2976 df-un 2978 df-in 2980 df-ss 2987 df-pw 3386 df-sn 3406 df-pr 3407 df-op 3409 df-uni 3604 df-int 3639 df-br 3788 df-opab 3842 df-id 4050 df-xp 4371 df-rel 4372 df-cnv 4373 df-co 4374 df-dm 4375 df-iota 4891 df-fun 4928 df-fv 4934 df-riota 5493 df-ov 5540 df-oprab 5541 df-mpt2 5542 df-sub 7337 df-inn 8096 df-2 8154 df-3 8155 df-4 8156 df-5 8157 df-6 8158 df-7 8159 df-8 8160 df-9 8161 df-n0 8345 df-dec 8548 |
This theorem is referenced by: 8t6e48 8665 |
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