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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 9840 | . . . . 5 ⊢ (8 + 3) = ;11 | |
| 2 | 1 | eqcomi 2242 | . . . 4 ⊢ ;11 = (8 + 3) |
| 3 | 2 | oveq2i 6090 | . . 3 ⊢ (2↑;11) = (2↑(8 + 3)) |
| 4 | 2cn 9358 | . . . 4 ⊢ 2 ∈ ℂ | |
| 5 | 8nn0 9569 | . . . 4 ⊢ 8 ∈ ℕ0 | |
| 6 | 3nn0 9564 | . . . 4 ⊢ 3 ∈ ℕ0 | |
| 7 | expadd 11001 | . . . 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 13197 | . . . 4 ⊢ (2↑8) = ;;256 | |
| 11 | cu2 11058 | . . . 4 ⊢ (2↑3) = 8 | |
| 12 | 10, 11 | oveq12i 6091 | . . 3 ⊢ ((2↑8) · (2↑3)) = (;;256 · 8) |
| 13 | 2nn0 9563 | . . . . 5 ⊢ 2 ∈ ℕ0 | |
| 14 | 5nn0 9566 | . . . . 5 ⊢ 5 ∈ ℕ0 | |
| 15 | 13, 14 | deccl 9774 | . . . 4 ⊢ ;25 ∈ ℕ0 |
| 16 | 6nn0 9567 | . . . 4 ⊢ 6 ∈ ℕ0 | |
| 17 | eqid 2238 | . . . 4 ⊢ ;;256 = ;;256 | |
| 18 | 4nn0 9565 | . . . 4 ⊢ 4 ∈ ℕ0 | |
| 19 | 0nn0 9561 | . . . . . 6 ⊢ 0 ∈ ℕ0 | |
| 20 | 13, 19 | deccl 9774 | . . . . 5 ⊢ ;20 ∈ ℕ0 |
| 21 | eqid 2238 | . . . . . 6 ⊢ ;25 = ;25 | |
| 22 | 1nn0 9562 | . . . . . . 7 ⊢ 1 ∈ ℕ0 | |
| 23 | 8cn 9373 | . . . . . . . 8 ⊢ 8 ∈ ℂ | |
| 24 | 8t2e16 9874 | . . . . . . . 8 ⊢ (8 · 2) = ;16 | |
| 25 | 23, 4, 24 | mulcomli 8327 | . . . . . . 7 ⊢ (2 · 8) = ;16 |
| 26 | 1p1e2 9404 | . . . . . . 7 ⊢ (1 + 1) = 2 | |
| 27 | 6p4e10 9831 | . . . . . . 7 ⊢ (6 + 4) = ;10 | |
| 28 | 22, 16, 18, 25, 26, 19, 27 | decaddci 9820 | . . . . . 6 ⊢ ((2 · 8) + 4) = ;20 |
| 29 | 5cn 9367 | . . . . . . 7 ⊢ 5 ∈ ℂ | |
| 30 | 8t5e40 9877 | . . . . . . 7 ⊢ (8 · 5) = ;40 | |
| 31 | 23, 29, 30 | mulcomli 8327 | . . . . . 6 ⊢ (5 · 8) = ;40 |
| 32 | 5, 13, 14, 21, 19, 18, 28, 31 | decmul1c 9824 | . . . . 5 ⊢ (;25 · 8) = ;;200 |
| 33 | 4cn 9365 | . . . . . 6 ⊢ 4 ∈ ℂ | |
| 34 | 33 | addlidi 8463 | . . . . 5 ⊢ (0 + 4) = 4 |
| 35 | 20, 19, 18, 32, 34 | decaddi 9819 | . . . 4 ⊢ ((;25 · 8) + 4) = ;;204 |
| 36 | 6cn 9369 | . . . . 5 ⊢ 6 ∈ ℂ | |
| 37 | 8t6e48 9878 | . . . . 5 ⊢ (8 · 6) = ;48 | |
| 38 | 23, 36, 37 | mulcomli 8327 | . . . 4 ⊢ (6 · 8) = ;48 |
| 39 | 5, 15, 16, 17, 5, 18, 35, 38 | decmul1c 9824 | . . 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 6079 ℂcc 8171 0cc0 8173 1c1 8174 + caddc 8176 · cmul 8178 2c2 9338 3c3 9339 4c4 9340 5c5 9341 6c6 9342 8c8 9344 ℕ0cn0 9546 ;cdc 9760 ↑cexp 10958 |
| 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 4244 ax-sep 4247 ax-nul 4257 ax-pow 4309 ax-pr 4344 ax-un 4576 ax-setind 4682 ax-iinf 4733 ax-cnex 8264 ax-resscn 8265 ax-1cn 8266 ax-1re 8267 ax-icn 8268 ax-addcl 8269 ax-addrcl 8270 ax-mulcl 8271 ax-mulrcl 8272 ax-addcom 8273 ax-mulcom 8274 ax-addass 8275 ax-mulass 8276 ax-distr 8277 ax-i2m1 8278 ax-0lt1 8279 ax-1rid 8280 ax-0id 8281 ax-rnegex 8282 ax-precex 8283 ax-cnre 8284 ax-pre-ltirr 8285 ax-pre-ltwlin 8286 ax-pre-lttrn 8287 ax-pre-apti 8288 ax-pre-ltadd 8289 ax-pre-mulgt0 8290 ax-pre-mulext 8291 |
| 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 3639 df-pw 3690 df-sn 3714 df-pr 3715 df-op 3717 df-uni 3934 df-int 3969 df-iun 4012 df-br 4129 df-opab 4191 df-mpt 4192 df-tr 4228 df-id 4436 df-po 4439 df-iso 4440 df-iord 4509 df-on 4511 df-ilim 4512 df-suc 4514 df-iom 4736 df-xp 4778 df-rel 4779 df-cnv 4780 df-co 4781 df-dm 4782 df-rn 4783 df-res 4784 df-ima 4785 df-iota 5335 df-fun 5377 df-fn 5378 df-f 5379 df-f1 5380 df-fo 5381 df-f1o 5382 df-fv 5383 df-riota 6032 df-ov 6082 df-oprab 6083 df-mpo 6084 df-1st 6368 df-2nd 6369 df-recs 6570 df-frec 6656 df-pnf 8356 df-mnf 8357 df-xr 8358 df-ltxr 8359 df-le 8360 df-sub 8493 df-neg 8494 df-reap 8897 df-ap 8904 df-div 8997 df-inn 9288 df-2 9346 df-3 9347 df-4 9348 df-5 9349 df-6 9350 df-7 9351 df-8 9352 df-9 9353 df-n0 9547 df-z 9628 df-dec 9761 df-uz 9905 df-seqfrec 10868 df-exp 10959 |
| This theorem is referenced by: (None) |
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