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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 9684 | . . . . 5 ⊢ (8 + 3) = ;11 | |
| 2 | 1 | eqcomi 2233 | . . . 4 ⊢ ;11 = (8 + 3) |
| 3 | 2 | oveq2i 6024 | . . 3 ⊢ (2↑;11) = (2↑(8 + 3)) |
| 4 | 2cn 9207 | . . . 4 ⊢ 2 ∈ ℂ | |
| 5 | 8nn0 9418 | . . . 4 ⊢ 8 ∈ ℕ0 | |
| 6 | 3nn0 9413 | . . . 4 ⊢ 3 ∈ ℕ0 | |
| 7 | expadd 10836 | . . . 4 ⊢ ((2 ∈ ℂ ∧ 8 ∈ ℕ0 ∧ 3 ∈ ℕ0) → (2↑(8 + 3)) = ((2↑8) · (2↑3))) | |
| 8 | 4, 5, 6, 7 | mp3an 1371 | . . 3 ⊢ (2↑(8 + 3)) = ((2↑8) · (2↑3)) |
| 9 | 3, 8 | eqtri 2250 | . 2 ⊢ (2↑;11) = ((2↑8) · (2↑3)) |
| 10 | 2exp8 13001 | . . . 4 ⊢ (2↑8) = ;;256 | |
| 11 | cu2 10893 | . . . 4 ⊢ (2↑3) = 8 | |
| 12 | 10, 11 | oveq12i 6025 | . . 3 ⊢ ((2↑8) · (2↑3)) = (;;256 · 8) |
| 13 | 2nn0 9412 | . . . . 5 ⊢ 2 ∈ ℕ0 | |
| 14 | 5nn0 9415 | . . . . 5 ⊢ 5 ∈ ℕ0 | |
| 15 | 13, 14 | deccl 9618 | . . . 4 ⊢ ;25 ∈ ℕ0 |
| 16 | 6nn0 9416 | . . . 4 ⊢ 6 ∈ ℕ0 | |
| 17 | eqid 2229 | . . . 4 ⊢ ;;256 = ;;256 | |
| 18 | 4nn0 9414 | . . . 4 ⊢ 4 ∈ ℕ0 | |
| 19 | 0nn0 9410 | . . . . . 6 ⊢ 0 ∈ ℕ0 | |
| 20 | 13, 19 | deccl 9618 | . . . . 5 ⊢ ;20 ∈ ℕ0 |
| 21 | eqid 2229 | . . . . . 6 ⊢ ;25 = ;25 | |
| 22 | 1nn0 9411 | . . . . . . 7 ⊢ 1 ∈ ℕ0 | |
| 23 | 8cn 9222 | . . . . . . . 8 ⊢ 8 ∈ ℂ | |
| 24 | 8t2e16 9718 | . . . . . . . 8 ⊢ (8 · 2) = ;16 | |
| 25 | 23, 4, 24 | mulcomli 8179 | . . . . . . 7 ⊢ (2 · 8) = ;16 |
| 26 | 1p1e2 9253 | . . . . . . 7 ⊢ (1 + 1) = 2 | |
| 27 | 6p4e10 9675 | . . . . . . 7 ⊢ (6 + 4) = ;10 | |
| 28 | 22, 16, 18, 25, 26, 19, 27 | decaddci 9664 | . . . . . 6 ⊢ ((2 · 8) + 4) = ;20 |
| 29 | 5cn 9216 | . . . . . . 7 ⊢ 5 ∈ ℂ | |
| 30 | 8t5e40 9721 | . . . . . . 7 ⊢ (8 · 5) = ;40 | |
| 31 | 23, 29, 30 | mulcomli 8179 | . . . . . 6 ⊢ (5 · 8) = ;40 |
| 32 | 5, 13, 14, 21, 19, 18, 28, 31 | decmul1c 9668 | . . . . 5 ⊢ (;25 · 8) = ;;200 |
| 33 | 4cn 9214 | . . . . . 6 ⊢ 4 ∈ ℂ | |
| 34 | 33 | addlidi 8315 | . . . . 5 ⊢ (0 + 4) = 4 |
| 35 | 20, 19, 18, 32, 34 | decaddi 9663 | . . . 4 ⊢ ((;25 · 8) + 4) = ;;204 |
| 36 | 6cn 9218 | . . . . 5 ⊢ 6 ∈ ℂ | |
| 37 | 8t6e48 9722 | . . . . 5 ⊢ (8 · 6) = ;48 | |
| 38 | 23, 36, 37 | mulcomli 8179 | . . . 4 ⊢ (6 · 8) = ;48 |
| 39 | 5, 15, 16, 17, 5, 18, 35, 38 | decmul1c 9668 | . . 3 ⊢ (;;256 · 8) = ;;;2048 |
| 40 | 12, 39 | eqtri 2250 | . 2 ⊢ ((2↑8) · (2↑3)) = ;;;2048 |
| 41 | 9, 40 | eqtri 2250 | 1 ⊢ (2↑;11) = ;;;2048 |
| Colors of variables: wff set class |
| Syntax hints: = wceq 1395 ∈ wcel 2200 (class class class)co 6013 ℂcc 8023 0cc0 8025 1c1 8026 + caddc 8028 · cmul 8030 2c2 9187 3c3 9188 4c4 9189 5c5 9190 6c6 9191 8c8 9193 ℕ0cn0 9395 ;cdc 9604 ↑cexp 10793 |
| 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 617 ax-in2 618 ax-io 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-13 2202 ax-14 2203 ax-ext 2211 ax-coll 4202 ax-sep 4205 ax-nul 4213 ax-pow 4262 ax-pr 4297 ax-un 4528 ax-setind 4633 ax-iinf 4684 ax-cnex 8116 ax-resscn 8117 ax-1cn 8118 ax-1re 8119 ax-icn 8120 ax-addcl 8121 ax-addrcl 8122 ax-mulcl 8123 ax-mulrcl 8124 ax-addcom 8125 ax-mulcom 8126 ax-addass 8127 ax-mulass 8128 ax-distr 8129 ax-i2m1 8130 ax-0lt1 8131 ax-1rid 8132 ax-0id 8133 ax-rnegex 8134 ax-precex 8135 ax-cnre 8136 ax-pre-ltirr 8137 ax-pre-ltwlin 8138 ax-pre-lttrn 8139 ax-pre-apti 8140 ax-pre-ltadd 8141 ax-pre-mulgt0 8142 ax-pre-mulext 8143 |
| This theorem depends on definitions: df-bi 117 df-dc 840 df-3or 1003 df-3an 1004 df-tru 1398 df-fal 1401 df-nf 1507 df-sb 1809 df-eu 2080 df-mo 2081 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ne 2401 df-nel 2496 df-ral 2513 df-rex 2514 df-reu 2515 df-rmo 2516 df-rab 2517 df-v 2802 df-sbc 3030 df-csb 3126 df-dif 3200 df-un 3202 df-in 3204 df-ss 3211 df-nul 3493 df-if 3604 df-pw 3652 df-sn 3673 df-pr 3674 df-op 3676 df-uni 3892 df-int 3927 df-iun 3970 df-br 4087 df-opab 4149 df-mpt 4150 df-tr 4186 df-id 4388 df-po 4391 df-iso 4392 df-iord 4461 df-on 4463 df-ilim 4464 df-suc 4466 df-iom 4687 df-xp 4729 df-rel 4730 df-cnv 4731 df-co 4732 df-dm 4733 df-rn 4734 df-res 4735 df-ima 4736 df-iota 5284 df-fun 5326 df-fn 5327 df-f 5328 df-f1 5329 df-fo 5330 df-f1o 5331 df-fv 5332 df-riota 5966 df-ov 6016 df-oprab 6017 df-mpo 6018 df-1st 6298 df-2nd 6299 df-recs 6466 df-frec 6552 df-pnf 8209 df-mnf 8210 df-xr 8211 df-ltxr 8212 df-le 8213 df-sub 8345 df-neg 8346 df-reap 8748 df-ap 8755 df-div 8846 df-inn 9137 df-2 9195 df-3 9196 df-4 9197 df-5 9198 df-6 9199 df-7 9200 df-8 9201 df-9 9202 df-n0 9396 df-z 9473 df-dec 9605 df-uz 9749 df-seqfrec 10703 df-exp 10794 |
| This theorem is referenced by: (None) |
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