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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 9795 | . . . . 5 ⊢ (8 + 3) = ;11 | |
| 2 | 1 | eqcomi 2238 | . . . 4 ⊢ ;11 = (8 + 3) |
| 3 | 2 | oveq2i 6063 | . . 3 ⊢ (2↑;11) = (2↑(8 + 3)) |
| 4 | 2cn 9313 | . . . 4 ⊢ 2 ∈ ℂ | |
| 5 | 8nn0 9524 | . . . 4 ⊢ 8 ∈ ℕ0 | |
| 6 | 3nn0 9519 | . . . 4 ⊢ 3 ∈ ℕ0 | |
| 7 | expadd 10950 | . . . 4 ⊢ ((2 ∈ ℂ ∧ 8 ∈ ℕ0 ∧ 3 ∈ ℕ0) → (2↑(8 + 3)) = ((2↑8) · (2↑3))) | |
| 8 | 4, 5, 6, 7 | mp3an 1374 | . . 3 ⊢ (2↑(8 + 3)) = ((2↑8) · (2↑3)) |
| 9 | 3, 8 | eqtri 2255 | . 2 ⊢ (2↑;11) = ((2↑8) · (2↑3)) |
| 10 | 2exp8 13141 | . . . 4 ⊢ (2↑8) = ;;256 | |
| 11 | cu2 11007 | . . . 4 ⊢ (2↑3) = 8 | |
| 12 | 10, 11 | oveq12i 6064 | . . 3 ⊢ ((2↑8) · (2↑3)) = (;;256 · 8) |
| 13 | 2nn0 9518 | . . . . 5 ⊢ 2 ∈ ℕ0 | |
| 14 | 5nn0 9521 | . . . . 5 ⊢ 5 ∈ ℕ0 | |
| 15 | 13, 14 | deccl 9729 | . . . 4 ⊢ ;25 ∈ ℕ0 |
| 16 | 6nn0 9522 | . . . 4 ⊢ 6 ∈ ℕ0 | |
| 17 | eqid 2234 | . . . 4 ⊢ ;;256 = ;;256 | |
| 18 | 4nn0 9520 | . . . 4 ⊢ 4 ∈ ℕ0 | |
| 19 | 0nn0 9516 | . . . . . 6 ⊢ 0 ∈ ℕ0 | |
| 20 | 13, 19 | deccl 9729 | . . . . 5 ⊢ ;20 ∈ ℕ0 |
| 21 | eqid 2234 | . . . . . 6 ⊢ ;25 = ;25 | |
| 22 | 1nn0 9517 | . . . . . . 7 ⊢ 1 ∈ ℕ0 | |
| 23 | 8cn 9328 | . . . . . . . 8 ⊢ 8 ∈ ℂ | |
| 24 | 8t2e16 9829 | . . . . . . . 8 ⊢ (8 · 2) = ;16 | |
| 25 | 23, 4, 24 | mulcomli 8286 | . . . . . . 7 ⊢ (2 · 8) = ;16 |
| 26 | 1p1e2 9359 | . . . . . . 7 ⊢ (1 + 1) = 2 | |
| 27 | 6p4e10 9786 | . . . . . . 7 ⊢ (6 + 4) = ;10 | |
| 28 | 22, 16, 18, 25, 26, 19, 27 | decaddci 9775 | . . . . . 6 ⊢ ((2 · 8) + 4) = ;20 |
| 29 | 5cn 9322 | . . . . . . 7 ⊢ 5 ∈ ℂ | |
| 30 | 8t5e40 9832 | . . . . . . 7 ⊢ (8 · 5) = ;40 | |
| 31 | 23, 29, 30 | mulcomli 8286 | . . . . . 6 ⊢ (5 · 8) = ;40 |
| 32 | 5, 13, 14, 21, 19, 18, 28, 31 | decmul1c 9779 | . . . . 5 ⊢ (;25 · 8) = ;;200 |
| 33 | 4cn 9320 | . . . . . 6 ⊢ 4 ∈ ℂ | |
| 34 | 33 | addlidi 8421 | . . . . 5 ⊢ (0 + 4) = 4 |
| 35 | 20, 19, 18, 32, 34 | decaddi 9774 | . . . 4 ⊢ ((;25 · 8) + 4) = ;;204 |
| 36 | 6cn 9324 | . . . . 5 ⊢ 6 ∈ ℂ | |
| 37 | 8t6e48 9833 | . . . . 5 ⊢ (8 · 6) = ;48 | |
| 38 | 23, 36, 37 | mulcomli 8286 | . . . 4 ⊢ (6 · 8) = ;48 |
| 39 | 5, 15, 16, 17, 5, 18, 35, 38 | decmul1c 9779 | . . 3 ⊢ (;;256 · 8) = ;;;2048 |
| 40 | 12, 39 | eqtri 2255 | . 2 ⊢ ((2↑8) · (2↑3)) = ;;;2048 |
| 41 | 9, 40 | eqtri 2255 | 1 ⊢ (2↑;11) = ;;;2048 |
| Colors of variables: wff set class |
| Syntax hints: = wceq 1398 ∈ wcel 2205 (class class class)co 6052 ℂcc 8130 0cc0 8132 1c1 8133 + caddc 8135 · cmul 8137 2c2 9293 3c3 9294 4c4 9295 5c5 9296 6c6 9297 8c8 9299 ℕ0cn0 9501 ;cdc 9715 ↑cexp 10907 |
| 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 619 ax-in2 620 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2207 ax-14 2208 ax-ext 2216 ax-coll 4227 ax-sep 4230 ax-nul 4238 ax-pow 4289 ax-pr 4324 ax-un 4556 ax-setind 4661 ax-iinf 4712 ax-cnex 8223 ax-resscn 8224 ax-1cn 8225 ax-1re 8226 ax-icn 8227 ax-addcl 8228 ax-addrcl 8229 ax-mulcl 8230 ax-mulrcl 8231 ax-addcom 8232 ax-mulcom 8233 ax-addass 8234 ax-mulass 8235 ax-distr 8236 ax-i2m1 8237 ax-0lt1 8238 ax-1rid 8239 ax-0id 8240 ax-rnegex 8241 ax-precex 8242 ax-cnre 8243 ax-pre-ltirr 8244 ax-pre-ltwlin 8245 ax-pre-lttrn 8246 ax-pre-apti 8247 ax-pre-ltadd 8248 ax-pre-mulgt0 8249 ax-pre-mulext 8250 |
| This theorem depends on definitions: df-bi 117 df-dc 843 df-3or 1006 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1812 df-eu 2085 df-mo 2086 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-ne 2415 df-nel 2510 df-ral 2527 df-rex 2528 df-reu 2529 df-rmo 2530 df-rab 2531 df-v 2817 df-sbc 3045 df-csb 3141 df-dif 3215 df-un 3217 df-in 3219 df-ss 3226 df-nul 3511 df-if 3623 df-pw 3673 df-sn 3697 df-pr 3698 df-op 3700 df-uni 3917 df-int 3952 df-iun 3995 df-br 4112 df-opab 4174 df-mpt 4175 df-tr 4211 df-id 4416 df-po 4419 df-iso 4420 df-iord 4489 df-on 4491 df-ilim 4492 df-suc 4494 df-iom 4715 df-xp 4757 df-rel 4758 df-cnv 4759 df-co 4760 df-dm 4761 df-rn 4762 df-res 4763 df-ima 4764 df-iota 5314 df-fun 5356 df-fn 5357 df-f 5358 df-f1 5359 df-fo 5360 df-f1o 5361 df-fv 5362 df-riota 6005 df-ov 6055 df-oprab 6056 df-mpo 6057 df-1st 6336 df-2nd 6337 df-recs 6538 df-frec 6624 df-pnf 8315 df-mnf 8316 df-xr 8317 df-ltxr 8318 df-le 8319 df-sub 8451 df-neg 8452 df-reap 8854 df-ap 8861 df-div 8952 df-inn 9243 df-2 9301 df-3 9302 df-4 9303 df-5 9304 df-6 9305 df-7 9306 df-8 9307 df-9 9308 df-n0 9502 df-z 9583 df-dec 9716 df-uz 9860 df-seqfrec 10817 df-exp 10908 |
| This theorem is referenced by: (None) |
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