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| Mirrors > Home > MPE Home > Th. List > ex-exp | Structured version Visualization version GIF version | ||
| Description: Example for df-exp 14022. (Contributed by AV, 4-Sep-2021.) |
| Ref | Expression |
|---|---|
| ex-exp | ⊢ ((5↑2) = ;25 ∧ (-3↑-2) = (1 / 9)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-5 12245 | . . . 4 ⊢ 5 = (4 + 1) | |
| 2 | 1 | oveq1i 7373 | . . 3 ⊢ (5↑2) = ((4 + 1)↑2) |
| 3 | 4cn 12264 | . . . . 5 ⊢ 4 ∈ ℂ | |
| 4 | binom21 14179 | . . . . 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 12452 | . . . . 5 ⊢ 2 ∈ ℕ0 | |
| 7 | 4nn0 12454 | . . . . 5 ⊢ 4 ∈ ℕ0 | |
| 8 | 4p1e5 12320 | . . . . 5 ⊢ (4 + 1) = 5 | |
| 9 | sq4e2t8 14159 | . . . . . . . 8 ⊢ (4↑2) = (2 · 8) | |
| 10 | 8cn 12276 | . . . . . . . . 9 ⊢ 8 ∈ ℂ | |
| 11 | 2cn 12254 | . . . . . . . . 9 ⊢ 2 ∈ ℂ | |
| 12 | 8t2e16 12757 | . . . . . . . . 9 ⊢ (8 · 2) = ;16 | |
| 13 | 10, 11, 12 | mulcomli 11152 | . . . . . . . 8 ⊢ (2 · 8) = ;16 |
| 14 | 9, 13 | eqtri 2763 | . . . . . . 7 ⊢ (4↑2) = ;16 |
| 15 | 4t2e8 12342 | . . . . . . . 8 ⊢ (4 · 2) = 8 | |
| 16 | 3, 11, 15 | mulcomli 11152 | . . . . . . 7 ⊢ (2 · 4) = 8 |
| 17 | 14, 16 | oveq12i 7375 | . . . . . 6 ⊢ ((4↑2) + (2 · 4)) = (;16 + 8) |
| 18 | 1nn0 12451 | . . . . . . 7 ⊢ 1 ∈ ℕ0 | |
| 19 | 6nn0 12456 | . . . . . . 7 ⊢ 6 ∈ ℕ0 | |
| 20 | 8nn0 12458 | . . . . . . 7 ⊢ 8 ∈ ℕ0 | |
| 21 | eqid 2740 | . . . . . . 7 ⊢ ;16 = ;16 | |
| 22 | 1p1e2 12299 | . . . . . . 7 ⊢ (1 + 1) = 2 | |
| 23 | 6cn 12270 | . . . . . . . 8 ⊢ 6 ∈ ℂ | |
| 24 | 8p6e14 12726 | . . . . . . . 8 ⊢ (8 + 6) = ;14 | |
| 25 | 10, 23, 24 | addcomli 11336 | . . . . . . 7 ⊢ (6 + 8) = ;14 |
| 26 | 18, 19, 20, 21, 22, 7, 25 | decaddci 12703 | . . . . . 6 ⊢ (;16 + 8) = ;24 |
| 27 | 17, 26 | eqtri 2763 | . . . . 5 ⊢ ((4↑2) + (2 · 4)) = ;24 |
| 28 | 6, 7, 8, 27 | decsuc 12673 | . . . 4 ⊢ (((4↑2) + (2 · 4)) + 1) = ;25 |
| 29 | 5, 28 | eqtri 2763 | . . 3 ⊢ ((4 + 1)↑2) = ;25 |
| 30 | 2, 29 | eqtri 2763 | . 2 ⊢ (5↑2) = ;25 |
| 31 | 3cn 12260 | . . . . 5 ⊢ 3 ∈ ℂ | |
| 32 | 31 | negcli 11460 | . . . 4 ⊢ -3 ∈ ℂ |
| 33 | expneg 14029 | . . . 4 ⊢ ((-3 ∈ ℂ ∧ 2 ∈ ℕ0) → (-3↑-2) = (1 / (-3↑2))) | |
| 34 | 32, 6, 33 | mp2an 698 | . . 3 ⊢ (-3↑-2) = (1 / (-3↑2)) |
| 35 | sqneg 14075 | . . . . . 6 ⊢ (3 ∈ ℂ → (-3↑2) = (3↑2)) | |
| 36 | 31, 35 | ax-mp 5 | . . . . 5 ⊢ (-3↑2) = (3↑2) |
| 37 | sq3 14158 | . . . . 5 ⊢ (3↑2) = 9 | |
| 38 | 36, 37 | eqtri 2763 | . . . 4 ⊢ (-3↑2) = 9 |
| 39 | 38 | oveq2i 7374 | . . 3 ⊢ (1 / (-3↑2)) = (1 / 9) |
| 40 | 34, 39 | eqtri 2763 | . 2 ⊢ (-3↑-2) = (1 / 9) |
| 41 | 30, 40 | pm3.2i 471 | 1 ⊢ ((5↑2) = ;25 ∧ (-3↑-2) = (1 / 9)) |
| Colors of variables: wff setvar class |
| Syntax hints: ∧ wa 396 = wceq 1547 ∈ wcel 2119 (class class class)co 7363 ℂcc 11034 1c1 11037 + caddc 11039 · cmul 11041 -cneg 11376 / cdiv 11805 2c2 12234 3c3 12235 4c4 12236 5c5 12237 6c6 12238 8c8 12240 9c9 12241 ℕ0cn0 12435 ;cdc 12642 ↑cexp 14021 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-10 2152 ax-11 2168 ax-12 2189 ax-ext 2712 ax-sep 5225 ax-nul 5235 ax-pow 5301 ax-pr 5369 ax-un 7685 ax-cnex 11092 ax-resscn 11093 ax-1cn 11094 ax-icn 11095 ax-addcl 11096 ax-addrcl 11097 ax-mulcl 11098 ax-mulrcl 11099 ax-mulcom 11100 ax-addass 11101 ax-mulass 11102 ax-distr 11103 ax-i2m1 11104 ax-1ne0 11105 ax-1rid 11106 ax-rnegex 11107 ax-rrecex 11108 ax-cnre 11109 ax-pre-lttri 11110 ax-pre-lttrn 11111 ax-pre-ltadd 11112 ax-pre-mulgt0 11113 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3or 1093 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-nf 1791 df-sb 2074 df-mo 2543 df-eu 2573 df-clab 2719 df-cleq 2732 df-clel 2815 df-nfc 2889 df-ne 2936 df-nel 3040 df-ral 3055 df-rex 3065 df-rmo 3345 df-reu 3346 df-rab 3393 df-v 3434 df-sbc 3731 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4269 df-if 4462 df-pw 4538 df-sn 4563 df-pr 4565 df-op 4569 df-uni 4846 df-iun 4930 df-br 5080 df-opab 5142 df-mpt 5161 df-tr 5187 df-id 5520 df-eprel 5525 df-po 5533 df-so 5534 df-fr 5578 df-we 5580 df-xp 5631 df-rel 5632 df-cnv 5633 df-co 5634 df-dm 5635 df-rn 5636 df-res 5637 df-ima 5638 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 7320 df-ov 7366 df-oprab 7367 df-mpo 7368 df-om 7814 df-2nd 7939 df-frecs 8228 df-wrecs 8259 df-recs 8308 df-rdg 8346 df-er 8640 df-en 8891 df-dom 8892 df-sdom 8893 df-pnf 11179 df-mnf 11180 df-xr 11181 df-ltxr 11182 df-le 11183 df-sub 11377 df-neg 11378 df-div 11806 df-nn 12173 df-2 12242 df-3 12243 df-4 12244 df-5 12245 df-6 12246 df-7 12247 df-8 12248 df-9 12249 df-n0 12436 df-z 12523 df-dec 12643 df-uz 12787 df-seq 13962 df-exp 14022 |
| This theorem is referenced by: ex-sqrt 30549 |
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