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| Mirrors > Home > MPE Home > Th. List > 2exp11 | Structured version Visualization version 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 12940 | . . . . 5 ⊢ (8 + 3) = ;11 | |
| 2 | 1 | eqcomi 2772 | . . . 4 ⊢ ;11 = (8 + 3) |
| 3 | 2 | oveq2i 7462 | . . 3 ⊢ (2↑;11) = (2↑(8 + 3)) |
| 4 | 2cn 12458 | . . . 4 ⊢ 2 ∈ ℂ | |
| 5 | 8nn0 12669 | . . . 4 ⊢ 8 ∈ ℕ0 | |
| 6 | 3nn0 12664 | . . . 4 ⊢ 3 ∈ ℕ0 | |
| 7 | expadd 14287 | . . . 4 ⊢ ((2 ∈ ℂ ∧ 8 ∈ ℕ0 ∧ 3 ∈ ℕ0) → (2↑(8 + 3)) = ((2↑8) · (2↑3))) | |
| 8 | 4, 5, 6, 7 | mp3an 1491 | . . 3 ⊢ (2↑(8 + 3)) = ((2↑8) · (2↑3)) |
| 9 | 3, 8 | eqtri 2786 | . 2 ⊢ (2↑;11) = ((2↑8) · (2↑3)) |
| 10 | 2exp8 17310 | . . . 4 ⊢ (2↑8) = ;;256 | |
| 11 | cu2 14383 | . . . 4 ⊢ (2↑3) = 8 | |
| 12 | 10, 11 | oveq12i 7463 | . . 3 ⊢ ((2↑8) · (2↑3)) = (;;256 · 8) |
| 13 | 2nn0 12663 | . . . . 5 ⊢ 2 ∈ ℕ0 | |
| 14 | 5nn0 12666 | . . . . 5 ⊢ 5 ∈ ℕ0 | |
| 15 | 13, 14 | deccl 12869 | . . . 4 ⊢ ;25 ∈ ℕ0 |
| 16 | 6nn0 12667 | . . . 4 ⊢ 6 ∈ ℕ0 | |
| 17 | eqid 2763 | . . . 4 ⊢ ;;256 = ;;256 | |
| 18 | 4nn0 12665 | . . . 4 ⊢ 4 ∈ ℕ0 | |
| 19 | 0nn0 12661 | . . . . . 6 ⊢ 0 ∈ ℕ0 | |
| 20 | 13, 19 | deccl 12869 | . . . . 5 ⊢ ;20 ∈ ℕ0 |
| 21 | eqid 2763 | . . . . . 6 ⊢ ;25 = ;25 | |
| 22 | 1nn0 12662 | . . . . . . 7 ⊢ 1 ∈ ℕ0 | |
| 23 | 8cn 12480 | . . . . . . . 8 ⊢ 8 ∈ ℂ | |
| 24 | 8t2e16 12974 | . . . . . . . 8 ⊢ (8 · 2) = ;16 | |
| 25 | 23, 4, 24 | mulcomli 11357 | . . . . . . 7 ⊢ (2 · 8) = ;16 |
| 26 | 1p1e2 12506 | . . . . . . 7 ⊢ (1 + 1) = 2 | |
| 27 | 6p4e10 12931 | . . . . . . 7 ⊢ (6 + 4) = ;10 | |
| 28 | 22, 16, 18, 25, 26, 19, 27 | decaddci 12920 | . . . . . 6 ⊢ ((2 · 8) + 4) = ;20 |
| 29 | 5cn 12471 | . . . . . . 7 ⊢ 5 ∈ ℂ | |
| 30 | 8t5e40 12977 | . . . . . . 7 ⊢ (8 · 5) = ;40 | |
| 31 | 23, 29, 30 | mulcomli 11357 | . . . . . 6 ⊢ (5 · 8) = ;40 |
| 32 | 5, 13, 14, 21, 19, 18, 28, 31 | decmul1c 12924 | . . . . 5 ⊢ (;25 · 8) = ;;200 |
| 33 | 4cn 12468 | . . . . . 6 ⊢ 4 ∈ ℂ | |
| 34 | 33 | addlidi 11537 | . . . . 5 ⊢ (0 + 4) = 4 |
| 35 | 20, 19, 18, 32, 34 | decaddi 12919 | . . . 4 ⊢ ((;25 · 8) + 4) = ;;204 |
| 36 | 6cn 12474 | . . . . 5 ⊢ 6 ∈ ℂ | |
| 37 | 8t6e48 12978 | . . . . 5 ⊢ (8 · 6) = ;48 | |
| 38 | 23, 36, 37 | mulcomli 11357 | . . . 4 ⊢ (6 · 8) = ;48 |
| 39 | 5, 15, 16, 17, 5, 18, 35, 38 | decmul1c 12924 | . . 3 ⊢ (;;256 · 8) = ;;;2048 |
| 40 | 12, 39 | eqtri 2786 | . 2 ⊢ ((2↑8) · (2↑3)) = ;;;2048 |
| 41 | 9, 40 | eqtri 2786 | 1 ⊢ (2↑;11) = ;;;2048 |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: = wceq 1570 ∈ wcel 2147 (class class class)co 7451 ℂcc 11237 0cc0 11239 1c1 11240 + caddc 11242 · cmul 11244 2c2 12437 3c3 12438 4c4 12439 5c5 12440 6c6 12441 8c8 12443 ℕ0cn0 12646 ;cdc 12854 ↑cexp 14244 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-sep 5255 ax-nul 5266 ax-pow 5334 ax-pr 5398 ax-un 7783 ax-cnex 11295 ax-resscn 11296 ax-1cn 11297 ax-icn 11298 ax-addcl 11299 ax-addrcl 11300 ax-mulcl 11301 ax-mulrcl 11302 ax-mulcom 11303 ax-addass 11304 ax-mulass 11305 ax-distr 11306 ax-i2m1 11307 ax-1ne0 11308 ax-1rid 11309 ax-rnegex 11310 ax-rrecex 11311 ax-cnre 11312 ax-pre-lttri 11313 ax-pre-lttrn 11314 ax-pre-ltadd 11315 ax-pre-mulgt0 11316 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-pss 4017 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-op 4841 df-uni 4873 df-iun 4958 df-br 5109 df-opab 5174 df-mpt 5193 df-tr 5219 df-id 5553 df-eprel 5558 df-po 5566 df-so 5567 df-fr 5611 df-we 5613 df-xp 5664 df-rel 5665 df-cnv 5666 df-co 5667 df-dm 5668 df-rn 5669 df-res 5670 df-ima 5671 df-pred 6330 df-ord 6391 df-on 6392 df-lim 6393 df-suc 6394 df-iota 6520 df-fun 6568 df-fn 6569 df-f 6570 df-f1 6571 df-fo 6572 df-f1o 6573 df-fv 6574 df-riota 7408 df-ov 7454 df-oprab 7455 df-mpo 7456 df-om 7912 df-2nd 8036 df-frecs 8337 df-wrecs 8368 df-recs 8417 df-rdg 8456 df-er 8755 df-en 9012 df-dom 9013 df-sdom 9014 df-pnf 11384 df-mnf 11385 df-xr 11386 df-ltxr 11387 df-le 11388 df-sub 11582 df-neg 11583 df-nn 12376 df-2 12445 df-3 12446 df-4 12447 df-5 12448 df-6 12449 df-7 12450 df-8 12451 df-9 12452 df-n0 12647 df-z 12734 df-dec 12855 df-uz 13006 df-seq 14185 df-exp 14245 |
| This theorem is used by: 3lexlogpow5ineq2 43371 m11nprm 48959 |
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