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| Mirrors > Home > MPE Home > Th. List > ex-exp | Structured version Visualization version GIF version | ||
| Description: Example for df-exp 14015. (Contributed by AV, 4-Sep-2021.) |
| Ref | Expression |
|---|---|
| ex-exp | ⊢ ((5↑2) = ;25 ∧ (-3↑-2) = (1 / 9)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-5 12238 | . . . 4 ⊢ 5 = (4 + 1) | |
| 2 | 1 | oveq1i 7370 | . . 3 ⊢ (5↑2) = ((4 + 1)↑2) |
| 3 | 4cn 12257 | . . . . 5 ⊢ 4 ∈ ℂ | |
| 4 | binom21 14172 | . . . . 5 ⊢ (4 ∈ ℂ → ((4 + 1)↑2) = (((4↑2) + (2 · 4)) + 1)) | |
| 5 | 3, 4 | ax-mp 5 | . . . 4 ⊢ ((4 + 1)↑2) = (((4↑2) + (2 · 4)) + 1) |
| 6 | 2nn0 12445 | . . . . 5 ⊢ 2 ∈ ℕ0 | |
| 7 | 4nn0 12447 | . . . . 5 ⊢ 4 ∈ ℕ0 | |
| 8 | 4p1e5 12313 | . . . . 5 ⊢ (4 + 1) = 5 | |
| 9 | sq4e2t8 14152 | . . . . . . . 8 ⊢ (4↑2) = (2 · 8) | |
| 10 | 8cn 12269 | . . . . . . . . 9 ⊢ 8 ∈ ℂ | |
| 11 | 2cn 12247 | . . . . . . . . 9 ⊢ 2 ∈ ℂ | |
| 12 | 8t2e16 12750 | . . . . . . . . 9 ⊢ (8 · 2) = ;16 | |
| 13 | 10, 11, 12 | mulcomli 11145 | . . . . . . . 8 ⊢ (2 · 8) = ;16 |
| 14 | 9, 13 | eqtri 2760 | . . . . . . 7 ⊢ (4↑2) = ;16 |
| 15 | 4t2e8 12335 | . . . . . . . 8 ⊢ (4 · 2) = 8 | |
| 16 | 3, 11, 15 | mulcomli 11145 | . . . . . . 7 ⊢ (2 · 4) = 8 |
| 17 | 14, 16 | oveq12i 7372 | . . . . . 6 ⊢ ((4↑2) + (2 · 4)) = (;16 + 8) |
| 18 | 1nn0 12444 | . . . . . . 7 ⊢ 1 ∈ ℕ0 | |
| 19 | 6nn0 12449 | . . . . . . 7 ⊢ 6 ∈ ℕ0 | |
| 20 | 8nn0 12451 | . . . . . . 7 ⊢ 8 ∈ ℕ0 | |
| 21 | eqid 2737 | . . . . . . 7 ⊢ ;16 = ;16 | |
| 22 | 1p1e2 12292 | . . . . . . 7 ⊢ (1 + 1) = 2 | |
| 23 | 6cn 12263 | . . . . . . . 8 ⊢ 6 ∈ ℂ | |
| 24 | 8p6e14 12719 | . . . . . . . 8 ⊢ (8 + 6) = ;14 | |
| 25 | 10, 23, 24 | addcomli 11329 | . . . . . . 7 ⊢ (6 + 8) = ;14 |
| 26 | 18, 19, 20, 21, 22, 7, 25 | decaddci 12696 | . . . . . 6 ⊢ (;16 + 8) = ;24 |
| 27 | 17, 26 | eqtri 2760 | . . . . 5 ⊢ ((4↑2) + (2 · 4)) = ;24 |
| 28 | 6, 7, 8, 27 | decsuc 12666 | . . . 4 ⊢ (((4↑2) + (2 · 4)) + 1) = ;25 |
| 29 | 5, 28 | eqtri 2760 | . . 3 ⊢ ((4 + 1)↑2) = ;25 |
| 30 | 2, 29 | eqtri 2760 | . 2 ⊢ (5↑2) = ;25 |
| 31 | 3cn 12253 | . . . . 5 ⊢ 3 ∈ ℂ | |
| 32 | 31 | negcli 11453 | . . . 4 ⊢ -3 ∈ ℂ |
| 33 | expneg 14022 | . . . 4 ⊢ ((-3 ∈ ℂ ∧ 2 ∈ ℕ0) → (-3↑-2) = (1 / (-3↑2))) | |
| 34 | 32, 6, 33 | mp2an 693 | . . 3 ⊢ (-3↑-2) = (1 / (-3↑2)) |
| 35 | sqneg 14068 | . . . . . 6 ⊢ (3 ∈ ℂ → (-3↑2) = (3↑2)) | |
| 36 | 31, 35 | ax-mp 5 | . . . . 5 ⊢ (-3↑2) = (3↑2) |
| 37 | sq3 14151 | . . . . 5 ⊢ (3↑2) = 9 | |
| 38 | 36, 37 | eqtri 2760 | . . . 4 ⊢ (-3↑2) = 9 |
| 39 | 38 | oveq2i 7371 | . . 3 ⊢ (1 / (-3↑2)) = (1 / 9) |
| 40 | 34, 39 | eqtri 2760 | . 2 ⊢ (-3↑-2) = (1 / 9) |
| 41 | 30, 40 | pm3.2i 470 | 1 ⊢ ((5↑2) = ;25 ∧ (-3↑-2) = (1 / 9)) |
| Colors of variables: wff setvar class |
| Syntax hints: ∧ wa 395 = wceq 1542 ∈ wcel 2114 (class class class)co 7360 ℂcc 11027 1c1 11030 + caddc 11032 · cmul 11034 -cneg 11369 / cdiv 11798 2c2 12227 3c3 12228 4c4 12229 5c5 12230 6c6 12231 8c8 12233 9c9 12234 ℕ0cn0 12428 ;cdc 12635 ↑cexp 14014 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5231 ax-nul 5241 ax-pow 5302 ax-pr 5370 ax-un 7682 ax-cnex 11085 ax-resscn 11086 ax-1cn 11087 ax-icn 11088 ax-addcl 11089 ax-addrcl 11090 ax-mulcl 11091 ax-mulrcl 11092 ax-mulcom 11093 ax-addass 11094 ax-mulass 11095 ax-distr 11096 ax-i2m1 11097 ax-1ne0 11098 ax-1rid 11099 ax-rnegex 11100 ax-rrecex 11101 ax-cnre 11102 ax-pre-lttri 11103 ax-pre-lttrn 11104 ax-pre-ltadd 11105 ax-pre-mulgt0 11106 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-rmo 3343 df-reu 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-iun 4936 df-br 5087 df-opab 5149 df-mpt 5168 df-tr 5194 df-id 5519 df-eprel 5524 df-po 5532 df-so 5533 df-fr 5577 df-we 5579 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-pred 6259 df-ord 6320 df-on 6321 df-lim 6322 df-suc 6323 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-fo 6498 df-f1o 6499 df-fv 6500 df-riota 7317 df-ov 7363 df-oprab 7364 df-mpo 7365 df-om 7811 df-2nd 7936 df-frecs 8224 df-wrecs 8255 df-recs 8304 df-rdg 8342 df-er 8636 df-en 8887 df-dom 8888 df-sdom 8889 df-pnf 11172 df-mnf 11173 df-xr 11174 df-ltxr 11175 df-le 11176 df-sub 11370 df-neg 11371 df-div 11799 df-nn 12166 df-2 12235 df-3 12236 df-4 12237 df-5 12238 df-6 12239 df-7 12240 df-8 12241 df-9 12242 df-n0 12429 df-z 12516 df-dec 12636 df-uz 12780 df-seq 13955 df-exp 14015 |
| This theorem is referenced by: ex-sqrt 30539 |
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