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| Mirrors > Home > ILE Home > Th. List > 6t5e30 | GIF version | ||
| Description: 6 times 5 equals 30. (Contributed by Mario Carneiro, 19-Apr-2015.) (Revised by AV, 6-Sep-2021.) |
| Ref | Expression |
|---|---|
| 6t5e30 | ⊢ (6 · 5) = ;30 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 6nn0 9323 | . 2 ⊢ 6 ∈ ℕ0 | |
| 2 | 4nn0 9321 | . 2 ⊢ 4 ∈ ℕ0 | |
| 3 | df-5 9105 | . 2 ⊢ 5 = (4 + 1) | |
| 4 | 6t4e24 9616 | . 2 ⊢ (6 · 4) = ;24 | |
| 5 | 2nn0 9319 | . . 3 ⊢ 2 ∈ ℕ0 | |
| 6 | eqid 2206 | . . 3 ⊢ ;24 = ;24 | |
| 7 | 2p1e3 9177 | . . 3 ⊢ (2 + 1) = 3 | |
| 8 | 6cn 9125 | . . . 4 ⊢ 6 ∈ ℂ | |
| 9 | 4cn 9121 | . . . 4 ⊢ 4 ∈ ℂ | |
| 10 | 6p4e10 9582 | . . . 4 ⊢ (6 + 4) = ;10 | |
| 11 | 8, 9, 10 | addcomli 8224 | . . 3 ⊢ (4 + 6) = ;10 |
| 12 | 5, 2, 1, 6, 7, 11 | decaddci2 9572 | . 2 ⊢ (;24 + 6) = ;30 |
| 13 | 1, 2, 3, 4, 12 | 4t3lem 9607 | 1 ⊢ (6 · 5) = ;30 |
| Colors of variables: wff set class |
| Syntax hints: = wceq 1373 (class class class)co 5951 0cc0 7932 1c1 7933 · cmul 7937 2c2 9094 3c3 9095 4c4 9096 5c5 9097 6c6 9098 ;cdc 9511 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 615 ax-in2 616 ax-io 711 ax-5 1471 ax-7 1472 ax-gen 1473 ax-ie1 1517 ax-ie2 1518 ax-8 1528 ax-10 1529 ax-11 1530 ax-i12 1531 ax-bndl 1533 ax-4 1534 ax-17 1550 ax-i9 1554 ax-ial 1558 ax-i5r 1559 ax-14 2180 ax-ext 2188 ax-sep 4166 ax-pow 4222 ax-pr 4257 ax-setind 4589 ax-cnex 8023 ax-resscn 8024 ax-1cn 8025 ax-1re 8026 ax-icn 8027 ax-addcl 8028 ax-addrcl 8029 ax-mulcl 8030 ax-addcom 8032 ax-mulcom 8033 ax-addass 8034 ax-mulass 8035 ax-distr 8036 ax-i2m1 8037 ax-1rid 8039 ax-0id 8040 ax-rnegex 8041 ax-cnre 8043 |
| This theorem depends on definitions: df-bi 117 df-3an 983 df-tru 1376 df-fal 1379 df-nf 1485 df-sb 1787 df-eu 2058 df-mo 2059 df-clab 2193 df-cleq 2199 df-clel 2202 df-nfc 2338 df-ne 2378 df-ral 2490 df-rex 2491 df-reu 2492 df-rab 2494 df-v 2775 df-sbc 3000 df-dif 3169 df-un 3171 df-in 3173 df-ss 3180 df-pw 3619 df-sn 3640 df-pr 3641 df-op 3643 df-uni 3853 df-int 3888 df-br 4048 df-opab 4110 df-id 4344 df-xp 4685 df-rel 4686 df-cnv 4687 df-co 4688 df-dm 4689 df-iota 5237 df-fun 5278 df-fv 5284 df-riota 5906 df-ov 5954 df-oprab 5955 df-mpo 5956 df-sub 8252 df-inn 9044 df-2 9102 df-3 9103 df-4 9104 df-5 9105 df-6 9106 df-7 9107 df-8 9108 df-9 9109 df-n0 9303 df-dec 9512 |
| This theorem is referenced by: 6t6e36 9618 5recm6rec 9654 2exp16 12804 |
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