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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 12904 | . . . . 5 ⊢ (8 + 3) = ;11 | |
| 2 | 1 | eqcomi 2769 | . . . 4 ⊢ ;11 = (8 + 3) |
| 3 | 2 | oveq2i 7432 | . . 3 ⊢ (2↑;11) = (2↑(8 + 3)) |
| 4 | 2cn 12422 | . . . 4 ⊢ 2 ∈ ℂ | |
| 5 | 8nn0 12633 | . . . 4 ⊢ 8 ∈ ℕ0 | |
| 6 | 3nn0 12628 | . . . 4 ⊢ 3 ∈ ℕ0 | |
| 7 | expadd 14251 | . . . 4 ⊢ ((2 ∈ ℂ ∧ 8 ∈ ℕ0 ∧ 3 ∈ ℕ0) → (2↑(8 + 3)) = ((2↑8) · (2↑3))) | |
| 8 | 4, 5, 6, 7 | mp3an 1490 | . . 3 ⊢ (2↑(8 + 3)) = ((2↑8) · (2↑3)) |
| 9 | 3, 8 | eqtri 2783 | . 2 ⊢ (2↑;11) = ((2↑8) · (2↑3)) |
| 10 | 2exp8 17272 | . . . 4 ⊢ (2↑8) = ;;256 | |
| 11 | cu2 14347 | . . . 4 ⊢ (2↑3) = 8 | |
| 12 | 10, 11 | oveq12i 7433 | . . 3 ⊢ ((2↑8) · (2↑3)) = (;;256 · 8) |
| 13 | 2nn0 12627 | . . . . 5 ⊢ 2 ∈ ℕ0 | |
| 14 | 5nn0 12630 | . . . . 5 ⊢ 5 ∈ ℕ0 | |
| 15 | 13, 14 | deccl 12833 | . . . 4 ⊢ ;25 ∈ ℕ0 |
| 16 | 6nn0 12631 | . . . 4 ⊢ 6 ∈ ℕ0 | |
| 17 | eqid 2760 | . . . 4 ⊢ ;;256 = ;;256 | |
| 18 | 4nn0 12629 | . . . 4 ⊢ 4 ∈ ℕ0 | |
| 19 | 0nn0 12625 | . . . . . 6 ⊢ 0 ∈ ℕ0 | |
| 20 | 13, 19 | deccl 12833 | . . . . 5 ⊢ ;20 ∈ ℕ0 |
| 21 | eqid 2760 | . . . . . 6 ⊢ ;25 = ;25 | |
| 22 | 1nn0 12626 | . . . . . . 7 ⊢ 1 ∈ ℕ0 | |
| 23 | 8cn 12444 | . . . . . . . 8 ⊢ 8 ∈ ℂ | |
| 24 | 8t2e16 12938 | . . . . . . . 8 ⊢ (8 · 2) = ;16 | |
| 25 | 23, 4, 24 | mulcomli 11322 | . . . . . . 7 ⊢ (2 · 8) = ;16 |
| 26 | 1p1e2 12470 | . . . . . . 7 ⊢ (1 + 1) = 2 | |
| 27 | 6p4e10 12895 | . . . . . . 7 ⊢ (6 + 4) = ;10 | |
| 28 | 22, 16, 18, 25, 26, 19, 27 | decaddci 12884 | . . . . . 6 ⊢ ((2 · 8) + 4) = ;20 |
| 29 | 5cn 12435 | . . . . . . 7 ⊢ 5 ∈ ℂ | |
| 30 | 8t5e40 12941 | . . . . . . 7 ⊢ (8 · 5) = ;40 | |
| 31 | 23, 29, 30 | mulcomli 11322 | . . . . . 6 ⊢ (5 · 8) = ;40 |
| 32 | 5, 13, 14, 21, 19, 18, 28, 31 | decmul1c 12888 | . . . . 5 ⊢ (;25 · 8) = ;;200 |
| 33 | 4cn 12432 | . . . . . 6 ⊢ 4 ∈ ℂ | |
| 34 | 33 | addlidi 11502 | . . . . 5 ⊢ (0 + 4) = 4 |
| 35 | 20, 19, 18, 32, 34 | decaddi 12883 | . . . 4 ⊢ ((;25 · 8) + 4) = ;;204 |
| 36 | 6cn 12438 | . . . . 5 ⊢ 6 ∈ ℂ | |
| 37 | 8t6e48 12942 | . . . . 5 ⊢ (8 · 6) = ;48 | |
| 38 | 23, 36, 37 | mulcomli 11322 | . . . 4 ⊢ (6 · 8) = ;48 |
| 39 | 5, 15, 16, 17, 5, 18, 35, 38 | decmul1c 12888 | . . 3 ⊢ (;;256 · 8) = ;;;2048 |
| 40 | 12, 39 | eqtri 2783 | . 2 ⊢ ((2↑8) · (2↑3)) = ;;;2048 |
| 41 | 9, 40 | eqtri 2783 | 1 ⊢ (2↑;11) = ;;;2048 |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: = wceq 1569 ∈ wcel 2144 (class class class)co 7421 ℂcc 11202 0cc0 11204 1c1 11205 + caddc 11207 · cmul 11209 2c2 12401 3c3 12402 4c4 12403 5c5 12404 6c6 12405 8c8 12407 ℕ0cn0 12610 ;cdc 12818 ↑cexp 14208 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7752 ax-cnex 11260 ax-resscn 11261 ax-1cn 11262 ax-icn 11263 ax-addcl 11264 ax-addrcl 11265 ax-mulcl 11266 ax-mulrcl 11267 ax-mulcom 11268 ax-addass 11269 ax-mulass 11270 ax-distr 11271 ax-i2m1 11272 ax-1ne0 11273 ax-1rid 11274 ax-rnegex 11275 ax-rrecex 11276 ax-cnre 11277 ax-pre-lttri 11278 ax-pre-lttrn 11279 ax-pre-ltadd 11280 ax-pre-mulgt0 11281 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3847 df-ss 3896 df-pss 4014 df-dif 4047 df-in 4091 df-un 4151 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4585 df-pr 4587 df-op 4835 df-uni 4867 df-iun 4952 df-br 5103 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5545 df-eprel 5550 df-po 5558 df-so 5559 df-fr 5603 df-we 5605 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 df-pred 6304 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 df-iota 6494 df-fun 6541 df-fn 6542 df-f 6543 df-f1 6544 df-fo 6545 df-f1o 6546 df-fv 6547 df-riota 7378 df-ov 7424 df-oprab 7425 df-mpo 7426 df-om 7879 df-2nd 8003 df-frecs 8303 df-wrecs 8334 df-recs 8383 df-rdg 8422 df-er 8721 df-en 8978 df-dom 8979 df-sdom 8980 df-pnf 11349 df-mnf 11350 df-xr 11351 df-ltxr 11352 df-le 11353 df-sub 11547 df-neg 11548 df-nn 12340 df-2 12409 df-3 12410 df-4 12411 df-5 12412 df-6 12413 df-7 12414 df-8 12415 df-9 12416 df-n0 12611 df-z 12698 df-dec 12819 df-uz 12970 df-seq 14149 df-exp 14209 |
| This theorem is used by: 3lexlogpow5ineq2 43199 m11nprm 48780 |
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