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| Mirrors > Home > ILE Home > Th. List > 2exp11 | GIF version | ||
| Description: Two to the eleventh power is 2048. (Contributed by AV, 16-Aug-2021.) |
| Ref | Expression |
|---|---|
| 2exp11 | ⊢ (2↑;11) = ;;;2048 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 8p3e11 9836 | . . . . 5 ⊢ (8 + 3) = ;11 | |
| 2 | 1 | eqcomi 2242 | . . . 4 ⊢ ;11 = (8 + 3) |
| 3 | 2 | oveq2i 6086 | . . 3 ⊢ (2↑;11) = (2↑(8 + 3)) |
| 4 | 2cn 9354 | . . . 4 ⊢ 2 ∈ ℂ | |
| 5 | 8nn0 9565 | . . . 4 ⊢ 8 ∈ ℕ0 | |
| 6 | 3nn0 9560 | . . . 4 ⊢ 3 ∈ ℕ0 | |
| 7 | expadd 10996 | . . . 4 ⊢ ((2 ∈ ℂ ∧ 8 ∈ ℕ0 ∧ 3 ∈ ℕ0) → (2↑(8 + 3)) = ((2↑8) · (2↑3))) | |
| 8 | 4, 5, 6, 7 | mp3an 1378 | . . 3 ⊢ (2↑(8 + 3)) = ((2↑8) · (2↑3)) |
| 9 | 3, 8 | eqtri 2259 | . 2 ⊢ (2↑;11) = ((2↑8) · (2↑3)) |
| 10 | 2exp8 13192 | . . . 4 ⊢ (2↑8) = ;;256 | |
| 11 | cu2 11053 | . . . 4 ⊢ (2↑3) = 8 | |
| 12 | 10, 11 | oveq12i 6087 | . . 3 ⊢ ((2↑8) · (2↑3)) = (;;256 · 8) |
| 13 | 2nn0 9559 | . . . . 5 ⊢ 2 ∈ ℕ0 | |
| 14 | 5nn0 9562 | . . . . 5 ⊢ 5 ∈ ℕ0 | |
| 15 | 13, 14 | deccl 9770 | . . . 4 ⊢ ;25 ∈ ℕ0 |
| 16 | 6nn0 9563 | . . . 4 ⊢ 6 ∈ ℕ0 | |
| 17 | eqid 2238 | . . . 4 ⊢ ;;256 = ;;256 | |
| 18 | 4nn0 9561 | . . . 4 ⊢ 4 ∈ ℕ0 | |
| 19 | 0nn0 9557 | . . . . . 6 ⊢ 0 ∈ ℕ0 | |
| 20 | 13, 19 | deccl 9770 | . . . . 5 ⊢ ;20 ∈ ℕ0 |
| 21 | eqid 2238 | . . . . . 6 ⊢ ;25 = ;25 | |
| 22 | 1nn0 9558 | . . . . . . 7 ⊢ 1 ∈ ℕ0 | |
| 23 | 8cn 9369 | . . . . . . . 8 ⊢ 8 ∈ ℂ | |
| 24 | 8t2e16 9870 | . . . . . . . 8 ⊢ (8 · 2) = ;16 | |
| 25 | 23, 4, 24 | mulcomli 8323 | . . . . . . 7 ⊢ (2 · 8) = ;16 |
| 26 | 1p1e2 9400 | . . . . . . 7 ⊢ (1 + 1) = 2 | |
| 27 | 6p4e10 9827 | . . . . . . 7 ⊢ (6 + 4) = ;10 | |
| 28 | 22, 16, 18, 25, 26, 19, 27 | decaddci 9816 | . . . . . 6 ⊢ ((2 · 8) + 4) = ;20 |
| 29 | 5cn 9363 | . . . . . . 7 ⊢ 5 ∈ ℂ | |
| 30 | 8t5e40 9873 | . . . . . . 7 ⊢ (8 · 5) = ;40 | |
| 31 | 23, 29, 30 | mulcomli 8323 | . . . . . 6 ⊢ (5 · 8) = ;40 |
| 32 | 5, 13, 14, 21, 19, 18, 28, 31 | decmul1c 9820 | . . . . 5 ⊢ (;25 · 8) = ;;200 |
| 33 | 4cn 9361 | . . . . . 6 ⊢ 4 ∈ ℂ | |
| 34 | 33 | addlidi 8459 | . . . . 5 ⊢ (0 + 4) = 4 |
| 35 | 20, 19, 18, 32, 34 | decaddi 9815 | . . . 4 ⊢ ((;25 · 8) + 4) = ;;204 |
| 36 | 6cn 9365 | . . . . 5 ⊢ 6 ∈ ℂ | |
| 37 | 8t6e48 9874 | . . . . 5 ⊢ (8 · 6) = ;48 | |
| 38 | 23, 36, 37 | mulcomli 8323 | . . . 4 ⊢ (6 · 8) = ;48 |
| 39 | 5, 15, 16, 17, 5, 18, 35, 38 | decmul1c 9820 | . . 3 ⊢ (;;256 · 8) = ;;;2048 |
| 40 | 12, 39 | eqtri 2259 | . 2 ⊢ ((2↑8) · (2↑3)) = ;;;2048 |
| 41 | 9, 40 | eqtri 2259 | 1 ⊢ (2↑;11) = ;;;2048 |
| Colors of variables: wff set class |
| Syntax hints: = wceq 1402 ∈ wcel 2209 (class class class)co 6075 ℂcc 8167 0cc0 8169 1c1 8170 + caddc 8172 · cmul 8174 2c2 9334 3c3 9335 4c4 9336 5c5 9337 6c6 9338 8c8 9340 ℕ0cn0 9542 ;cdc 9756 ↑cexp 10953 |
| 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 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-coll 4241 ax-sep 4244 ax-nul 4254 ax-pow 4306 ax-pr 4341 ax-un 4573 ax-setind 4679 ax-iinf 4730 ax-cnex 8260 ax-resscn 8261 ax-1cn 8262 ax-1re 8263 ax-icn 8264 ax-addcl 8265 ax-addrcl 8266 ax-mulcl 8267 ax-mulrcl 8268 ax-addcom 8269 ax-mulcom 8270 ax-addass 8271 ax-mulass 8272 ax-distr 8273 ax-i2m1 8274 ax-0lt1 8275 ax-1rid 8276 ax-0id 8277 ax-rnegex 8278 ax-precex 8279 ax-cnre 8280 ax-pre-ltirr 8281 ax-pre-ltwlin 8282 ax-pre-lttrn 8283 ax-pre-apti 8284 ax-pre-ltadd 8285 ax-pre-mulgt0 8286 ax-pre-mulext 8287 |
| This theorem depends on definitions: df-bi 117 df-dc 847 df-3or 1010 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-nel 2516 df-ral 2533 df-rex 2534 df-reu 2535 df-rmo 2536 df-rab 2537 df-v 2823 df-sbc 3052 df-csb 3148 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-nul 3521 df-if 3636 df-pw 3687 df-sn 3711 df-pr 3712 df-op 3714 df-uni 3931 df-int 3966 df-iun 4009 df-br 4126 df-opab 4188 df-mpt 4189 df-tr 4225 df-id 4433 df-po 4436 df-iso 4437 df-iord 4506 df-on 4508 df-ilim 4509 df-suc 4511 df-iom 4733 df-xp 4775 df-rel 4776 df-cnv 4777 df-co 4778 df-dm 4779 df-rn 4780 df-res 4781 df-ima 4782 df-iota 5332 df-fun 5374 df-fn 5375 df-f 5376 df-f1 5377 df-fo 5378 df-f1o 5379 df-fv 5380 df-riota 6028 df-ov 6078 df-oprab 6079 df-mpo 6080 df-1st 6364 df-2nd 6365 df-recs 6566 df-frec 6652 df-pnf 8352 df-mnf 8353 df-xr 8354 df-ltxr 8355 df-le 8356 df-sub 8489 df-neg 8490 df-reap 8893 df-ap 8900 df-div 8993 df-inn 9284 df-2 9342 df-3 9343 df-4 9344 df-5 9345 df-6 9346 df-7 9347 df-8 9348 df-9 9349 df-n0 9543 df-z 9624 df-dec 9757 df-uz 9901 df-seqfrec 10863 df-exp 10954 |
| This theorem is referenced by: (None) |
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