| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 9696 | . . . . 5 ⊢ (8 + 3) = ;11 | |
| 2 | 1 | eqcomi 2234 | . . . 4 ⊢ ;11 = (8 + 3) |
| 3 | 2 | oveq2i 6034 | . . 3 ⊢ (2↑;11) = (2↑(8 + 3)) |
| 4 | 2cn 9219 | . . . 4 ⊢ 2 ∈ ℂ | |
| 5 | 8nn0 9430 | . . . 4 ⊢ 8 ∈ ℕ0 | |
| 6 | 3nn0 9425 | . . . 4 ⊢ 3 ∈ ℕ0 | |
| 7 | expadd 10849 | . . . 4 ⊢ ((2 ∈ ℂ ∧ 8 ∈ ℕ0 ∧ 3 ∈ ℕ0) → (2↑(8 + 3)) = ((2↑8) · (2↑3))) | |
| 8 | 4, 5, 6, 7 | mp3an 1373 | . . 3 ⊢ (2↑(8 + 3)) = ((2↑8) · (2↑3)) |
| 9 | 3, 8 | eqtri 2251 | . 2 ⊢ (2↑;11) = ((2↑8) · (2↑3)) |
| 10 | 2exp8 13031 | . . . 4 ⊢ (2↑8) = ;;256 | |
| 11 | cu2 10906 | . . . 4 ⊢ (2↑3) = 8 | |
| 12 | 10, 11 | oveq12i 6035 | . . 3 ⊢ ((2↑8) · (2↑3)) = (;;256 · 8) |
| 13 | 2nn0 9424 | . . . . 5 ⊢ 2 ∈ ℕ0 | |
| 14 | 5nn0 9427 | . . . . 5 ⊢ 5 ∈ ℕ0 | |
| 15 | 13, 14 | deccl 9630 | . . . 4 ⊢ ;25 ∈ ℕ0 |
| 16 | 6nn0 9428 | . . . 4 ⊢ 6 ∈ ℕ0 | |
| 17 | eqid 2230 | . . . 4 ⊢ ;;256 = ;;256 | |
| 18 | 4nn0 9426 | . . . 4 ⊢ 4 ∈ ℕ0 | |
| 19 | 0nn0 9422 | . . . . . 6 ⊢ 0 ∈ ℕ0 | |
| 20 | 13, 19 | deccl 9630 | . . . . 5 ⊢ ;20 ∈ ℕ0 |
| 21 | eqid 2230 | . . . . . 6 ⊢ ;25 = ;25 | |
| 22 | 1nn0 9423 | . . . . . . 7 ⊢ 1 ∈ ℕ0 | |
| 23 | 8cn 9234 | . . . . . . . 8 ⊢ 8 ∈ ℂ | |
| 24 | 8t2e16 9730 | . . . . . . . 8 ⊢ (8 · 2) = ;16 | |
| 25 | 23, 4, 24 | mulcomli 8191 | . . . . . . 7 ⊢ (2 · 8) = ;16 |
| 26 | 1p1e2 9265 | . . . . . . 7 ⊢ (1 + 1) = 2 | |
| 27 | 6p4e10 9687 | . . . . . . 7 ⊢ (6 + 4) = ;10 | |
| 28 | 22, 16, 18, 25, 26, 19, 27 | decaddci 9676 | . . . . . 6 ⊢ ((2 · 8) + 4) = ;20 |
| 29 | 5cn 9228 | . . . . . . 7 ⊢ 5 ∈ ℂ | |
| 30 | 8t5e40 9733 | . . . . . . 7 ⊢ (8 · 5) = ;40 | |
| 31 | 23, 29, 30 | mulcomli 8191 | . . . . . 6 ⊢ (5 · 8) = ;40 |
| 32 | 5, 13, 14, 21, 19, 18, 28, 31 | decmul1c 9680 | . . . . 5 ⊢ (;25 · 8) = ;;200 |
| 33 | 4cn 9226 | . . . . . 6 ⊢ 4 ∈ ℂ | |
| 34 | 33 | addlidi 8327 | . . . . 5 ⊢ (0 + 4) = 4 |
| 35 | 20, 19, 18, 32, 34 | decaddi 9675 | . . . 4 ⊢ ((;25 · 8) + 4) = ;;204 |
| 36 | 6cn 9230 | . . . . 5 ⊢ 6 ∈ ℂ | |
| 37 | 8t6e48 9734 | . . . . 5 ⊢ (8 · 6) = ;48 | |
| 38 | 23, 36, 37 | mulcomli 8191 | . . . 4 ⊢ (6 · 8) = ;48 |
| 39 | 5, 15, 16, 17, 5, 18, 35, 38 | decmul1c 9680 | . . 3 ⊢ (;;256 · 8) = ;;;2048 |
| 40 | 12, 39 | eqtri 2251 | . 2 ⊢ ((2↑8) · (2↑3)) = ;;;2048 |
| 41 | 9, 40 | eqtri 2251 | 1 ⊢ (2↑;11) = ;;;2048 |
| Colors of variables: wff set class |
| Syntax hints: = wceq 1397 ∈ wcel 2201 (class class class)co 6023 ℂcc 8035 0cc0 8037 1c1 8038 + caddc 8040 · cmul 8042 2c2 9199 3c3 9200 4c4 9201 5c5 9202 6c6 9203 8c8 9205 ℕ0cn0 9407 ;cdc 9616 ↑cexp 10806 |
| 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 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-13 2203 ax-14 2204 ax-ext 2212 ax-coll 4205 ax-sep 4208 ax-nul 4216 ax-pow 4266 ax-pr 4301 ax-un 4532 ax-setind 4637 ax-iinf 4688 ax-cnex 8128 ax-resscn 8129 ax-1cn 8130 ax-1re 8131 ax-icn 8132 ax-addcl 8133 ax-addrcl 8134 ax-mulcl 8135 ax-mulrcl 8136 ax-addcom 8137 ax-mulcom 8138 ax-addass 8139 ax-mulass 8140 ax-distr 8141 ax-i2m1 8142 ax-0lt1 8143 ax-1rid 8144 ax-0id 8145 ax-rnegex 8146 ax-precex 8147 ax-cnre 8148 ax-pre-ltirr 8149 ax-pre-ltwlin 8150 ax-pre-lttrn 8151 ax-pre-apti 8152 ax-pre-ltadd 8153 ax-pre-mulgt0 8154 ax-pre-mulext 8155 |
| This theorem depends on definitions: df-bi 117 df-dc 842 df-3or 1005 df-3an 1006 df-tru 1400 df-fal 1403 df-nf 1509 df-sb 1810 df-eu 2081 df-mo 2082 df-clab 2217 df-cleq 2223 df-clel 2226 df-nfc 2362 df-ne 2402 df-nel 2497 df-ral 2514 df-rex 2515 df-reu 2516 df-rmo 2517 df-rab 2518 df-v 2803 df-sbc 3031 df-csb 3127 df-dif 3201 df-un 3203 df-in 3205 df-ss 3212 df-nul 3494 df-if 3605 df-pw 3655 df-sn 3676 df-pr 3677 df-op 3679 df-uni 3895 df-int 3930 df-iun 3973 df-br 4090 df-opab 4152 df-mpt 4153 df-tr 4189 df-id 4392 df-po 4395 df-iso 4396 df-iord 4465 df-on 4467 df-ilim 4468 df-suc 4470 df-iom 4691 df-xp 4733 df-rel 4734 df-cnv 4735 df-co 4736 df-dm 4737 df-rn 4738 df-res 4739 df-ima 4740 df-iota 5288 df-fun 5330 df-fn 5331 df-f 5332 df-f1 5333 df-fo 5334 df-f1o 5335 df-fv 5336 df-riota 5976 df-ov 6026 df-oprab 6027 df-mpo 6028 df-1st 6308 df-2nd 6309 df-recs 6476 df-frec 6562 df-pnf 8221 df-mnf 8222 df-xr 8223 df-ltxr 8224 df-le 8225 df-sub 8357 df-neg 8358 df-reap 8760 df-ap 8767 df-div 8858 df-inn 9149 df-2 9207 df-3 9208 df-4 9209 df-5 9210 df-6 9211 df-7 9212 df-8 9213 df-9 9214 df-n0 9408 df-z 9485 df-dec 9617 df-uz 9761 df-seqfrec 10716 df-exp 10807 |
| This theorem is referenced by: (None) |
| Copyright terms: Public domain | W3C validator |