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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 12808 | . . . . 5 ⊢ (8 + 3) = ;11 | |
| 2 | 1 | eqcomi 2774 | . . . 4 ⊢ ;11 = (8 + 3) |
| 3 | 2 | oveq2i 7427 | . . 3 ⊢ (2↑;11) = (2↑(8 + 3)) |
| 4 | 2cn 12327 | . . . 4 ⊢ 2 ∈ ℂ | |
| 5 | 8nn0 12538 | . . . 4 ⊢ 8 ∈ ℕ0 | |
| 6 | 3nn0 12533 | . . . 4 ⊢ 3 ∈ ℕ0 | |
| 7 | expadd 14153 | . . . 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 2788 | . 2 ⊢ (2↑;11) = ((2↑8) · (2↑3)) |
| 10 | 2exp8 17165 | . . . 4 ⊢ (2↑8) = ;;256 | |
| 11 | cu2 14249 | . . . 4 ⊢ (2↑3) = 8 | |
| 12 | 10, 11 | oveq12i 7428 | . . 3 ⊢ ((2↑8) · (2↑3)) = (;;256 · 8) |
| 13 | 2nn0 12532 | . . . . 5 ⊢ 2 ∈ ℕ0 | |
| 14 | 5nn0 12535 | . . . . 5 ⊢ 5 ∈ ℕ0 | |
| 15 | 13, 14 | deccl 12737 | . . . 4 ⊢ ;25 ∈ ℕ0 |
| 16 | 6nn0 12536 | . . . 4 ⊢ 6 ∈ ℕ0 | |
| 17 | eqid 2765 | . . . 4 ⊢ ;;256 = ;;256 | |
| 18 | 4nn0 12534 | . . . 4 ⊢ 4 ∈ ℕ0 | |
| 19 | 0nn0 12530 | . . . . . 6 ⊢ 0 ∈ ℕ0 | |
| 20 | 13, 19 | deccl 12737 | . . . . 5 ⊢ ;20 ∈ ℕ0 |
| 21 | eqid 2765 | . . . . . 6 ⊢ ;25 = ;25 | |
| 22 | 1nn0 12531 | . . . . . . 7 ⊢ 1 ∈ ℕ0 | |
| 23 | 8cn 12349 | . . . . . . . 8 ⊢ 8 ∈ ℂ | |
| 24 | 8t2e16 12842 | . . . . . . . 8 ⊢ (8 · 2) = ;16 | |
| 25 | 23, 4, 24 | mulcomli 11229 | . . . . . . 7 ⊢ (2 · 8) = ;16 |
| 26 | 1p1e2 12375 | . . . . . . 7 ⊢ (1 + 1) = 2 | |
| 27 | 6p4e10 12799 | . . . . . . 7 ⊢ (6 + 4) = ;10 | |
| 28 | 22, 16, 18, 25, 26, 19, 27 | decaddci 12788 | . . . . . 6 ⊢ ((2 · 8) + 4) = ;20 |
| 29 | 5cn 12340 | . . . . . . 7 ⊢ 5 ∈ ℂ | |
| 30 | 8t5e40 12845 | . . . . . . 7 ⊢ (8 · 5) = ;40 | |
| 31 | 23, 29, 30 | mulcomli 11229 | . . . . . 6 ⊢ (5 · 8) = ;40 |
| 32 | 5, 13, 14, 21, 19, 18, 28, 31 | decmul1c 12792 | . . . . 5 ⊢ (;25 · 8) = ;;200 |
| 33 | 4cn 12337 | . . . . . 6 ⊢ 4 ∈ ℂ | |
| 34 | 33 | addlidi 11409 | . . . . 5 ⊢ (0 + 4) = 4 |
| 35 | 20, 19, 18, 32, 34 | decaddi 12787 | . . . 4 ⊢ ((;25 · 8) + 4) = ;;204 |
| 36 | 6cn 12343 | . . . . 5 ⊢ 6 ∈ ℂ | |
| 37 | 8t6e48 12846 | . . . . 5 ⊢ (8 · 6) = ;48 | |
| 38 | 23, 36, 37 | mulcomli 11229 | . . . 4 ⊢ (6 · 8) = ;48 |
| 39 | 5, 15, 16, 17, 5, 18, 35, 38 | decmul1c 12792 | . . 3 ⊢ (;;256 · 8) = ;;;2048 |
| 40 | 12, 39 | eqtri 2788 | . 2 ⊢ ((2↑8) · (2↑3)) = ;;;2048 |
| 41 | 9, 40 | eqtri 2788 | 1 ⊢ (2↑;11) = ;;;2048 |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: = wceq 1570 ∈ wcel 2146 (class class class)co 7416 ℂcc 11109 0cc0 11111 1c1 11112 + caddc 11114 · cmul 11116 2c2 12306 3c3 12307 4c4 12308 5c5 12309 6c6 12310 8c8 12312 ℕ0cn0 12515 ;cdc 12722 ↑cexp 14110 |
| 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 1943 ax-6 2000 ax-7 2041 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2737 ax-sep 5259 ax-nul 5271 ax-pow 5338 ax-pr 5406 ax-un 7738 ax-cnex 11167 ax-resscn 11168 ax-1cn 11169 ax-icn 11170 ax-addcl 11171 ax-addrcl 11172 ax-mulcl 11173 ax-mulrcl 11174 ax-mulcom 11175 ax-addass 11176 ax-mulass 11177 ax-distr 11178 ax-i2m1 11179 ax-1ne0 11180 ax-1rid 11181 ax-rnegex 11182 ax-rrecex 11183 ax-cnre 11184 ax-pre-lttri 11185 ax-pre-lttrn 11186 ax-pre-ltadd 11187 ax-pre-mulgt0 11188 |
| 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 2100 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3067 df-ral 3082 df-rex 3092 df-reu 3372 df-rab 3419 df-v 3459 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4287 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4875 df-iun 4960 df-br 5112 df-opab 5176 df-mpt 5195 df-tr 5221 df-id 5558 df-eprel 5563 df-po 5571 df-so 5572 df-fr 5616 df-we 5618 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-pred 6306 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-riota 7373 df-ov 7419 df-oprab 7420 df-mpo 7421 df-om 7865 df-2nd 7989 df-frecs 8280 df-wrecs 8311 df-recs 8360 df-rdg 8399 df-er 8696 df-en 8946 df-dom 8947 df-sdom 8948 df-pnf 11256 df-mnf 11257 df-xr 11258 df-ltxr 11259 df-le 11260 df-sub 11454 df-neg 11455 df-nn 12245 df-2 12314 df-3 12315 df-4 12316 df-5 12317 df-6 12318 df-7 12319 df-8 12320 df-9 12321 df-n0 12516 df-z 12603 df-dec 12723 df-uz 12874 df-seq 14051 df-exp 14111 |
| This theorem is used by: 3lexlogpow5ineq2 42855 m11nprm 48386 |
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