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| Mirrors > Home > MPE Home > Th. List > ex-exp | Structured version Visualization version GIF version | ||
| Description: Example for df-exp 14235. (Contributed by AV, 4-Sep-2021.) |
| Ref | Expression |
|---|---|
| ex-exp | ⊢ ((5↑2) = ;25 ∧ ( -3↑ -2) = (1 / 9)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-5 12438 | . . . 4 ⊢ 5 = (4 + 1) | |
| 2 | 1 | oveq1i 7456 | . . 3 ⊢ (5↑2) = ((4 + 1)↑2) |
| 3 | 4cn 12458 | . . . . 5 ⊢ 4 ∈ ℂ | |
| 4 | binom21 14393 | . . . . 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 12653 | . . . . 5 ⊢ 2 ∈ ℕ0 | |
| 7 | 4nn0 12655 | . . . . 5 ⊢ 4 ∈ ℕ0 | |
| 8 | 4p1e5 12518 | . . . . 5 ⊢ (4 + 1) = 5 | |
| 9 | sq4e2t8 14372 | . . . . . . . 8 ⊢ (4↑2) = (2 · 8) | |
| 10 | 8cn 12470 | . . . . . . . . 9 ⊢ 8 ∈ ℂ | |
| 11 | 2cn 12448 | . . . . . . . . 9 ⊢ 2 ∈ ℂ | |
| 12 | 8t2e16 12964 | . . . . . . . . 9 ⊢ (8 · 2) = ;16 | |
| 13 | 10, 11, 12 | mulcomli 11348 | . . . . . . . 8 ⊢ (2 · 8) = ;16 |
| 14 | 9, 13 | eqtri 2786 | . . . . . . 7 ⊢ (4↑2) = ;16 |
| 15 | 2t4e8 12542 | . . . . . . 7 ⊢ (2 · 4) = 8 | |
| 16 | 14, 15 | oveq12i 7458 | . . . . . 6 ⊢ ((4↑2) + (2 · 4)) = (;16 + 8) |
| 17 | 1nn0 12652 | . . . . . . 7 ⊢ 1 ∈ ℕ0 | |
| 18 | 6nn0 12657 | . . . . . . 7 ⊢ 6 ∈ ℕ0 | |
| 19 | 8nn0 12659 | . . . . . . 7 ⊢ 8 ∈ ℕ0 | |
| 20 | eqid 2763 | . . . . . . 7 ⊢ ;16 = ;16 | |
| 21 | 1p1e2 12496 | . . . . . . 7 ⊢ (1 + 1) = 2 | |
| 22 | 6cn 12464 | . . . . . . . 8 ⊢ 6 ∈ ℂ | |
| 23 | 8p6e14 12933 | . . . . . . . 8 ⊢ (8 + 6) = ;14 | |
| 24 | 10, 22, 23 | addcomli 11532 | . . . . . . 7 ⊢ (6 + 8) = ;14 |
| 25 | 17, 18, 19, 20, 21, 7, 24 | decaddci 12910 | . . . . . 6 ⊢ (;16 + 8) = ;24 |
| 26 | 16, 25 | eqtri 2786 | . . . . 5 ⊢ ((4↑2) + (2 · 4)) = ;24 |
| 27 | 6, 7, 8, 26 | decsuc 12880 | . . . 4 ⊢ (((4↑2) + (2 · 4)) + 1) = ;25 |
| 28 | 5, 27 | eqtri 2786 | . . 3 ⊢ ((4 + 1)↑2) = ;25 |
| 29 | 2, 28 | eqtri 2786 | . 2 ⊢ (5↑2) = ;25 |
| 30 | 3cn 12454 | . . . . 5 ⊢ 3 ∈ ℂ | |
| 31 | 30 | negcli 11656 | . . . 4 ⊢ -3 ∈ ℂ |
| 32 | expneg 14242 | . . . 4 ⊢ (( -3 ∈ ℂ ∧ 2 ∈ ℕ0) → ( -3↑ -2) = (1 / ( -3↑2))) | |
| 33 | 31, 6, 32 | mp2an 705 | . . 3 ⊢ ( -3↑ -2) = (1 / ( -3↑2)) |
| 34 | sqneg 14288 | . . . . . 6 ⊢ (3 ∈ ℂ → ( -3↑2) = (3↑2)) | |
| 35 | 30, 34 | ax-mp 5 | . . . . 5 ⊢ ( -3↑2) = (3↑2) |
| 36 | sq3 14371 | . . . . 5 ⊢ (3↑2) = 9 | |
| 37 | 35, 36 | eqtri 2786 | . . . 4 ⊢ ( -3↑2) = 9 |
| 38 | 37 | oveq2i 7457 | . . 3 ⊢ (1 / ( -3↑2)) = (1 / 9) |
| 39 | 33, 38 | eqtri 2786 | . 2 ⊢ ( -3↑ -2) = (1 / 9) |
| 40 | 29, 39 | pm3.2i 476 | 1 ⊢ ((5↑2) = ;25 ∧ ( -3↑ -2) = (1 / 9)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∧ wa 401 = wceq 1570 ∈ wcel 2147 (class class class)co 7446 ℂcc 11228 1c1 11231 + caddc 11233 · cmul 11235 -cneg 11572 / cdiv 12003 2c2 12427 3c3 12428 4c4 12429 5c5 12430 6c6 12431 8c8 12433 9c9 12434 ℕ0cn0 12636 ;cdc 12844 ↑cexp 14234 |
| 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 5253 ax-nul 5264 ax-pow 5332 ax-pr 5396 ax-un 7778 ax-cnex 11286 ax-resscn 11287 ax-1cn 11288 ax-icn 11289 ax-addcl 11290 ax-addrcl 11291 ax-mulcl 11292 ax-mulrcl 11293 ax-mulcom 11294 ax-addass 11295 ax-mulass 11296 ax-distr 11297 ax-i2m1 11298 ax-1ne0 11299 ax-1rid 11300 ax-rnegex 11301 ax-rrecex 11302 ax-cnre 11303 ax-pre-lttri 11304 ax-pre-lttrn 11305 ax-pre-ltadd 11306 ax-pre-mulgt0 11307 |
| 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-rmo 3369 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 4839 df-uni 4871 df-iun 4956 df-br 5107 df-opab 5172 df-mpt 5191 df-tr 5217 df-id 5551 df-eprel 5556 df-po 5564 df-so 5565 df-fr 5609 df-we 5611 df-xp 5662 df-rel 5663 df-cnv 5664 df-co 5665 df-dm 5666 df-rn 5667 df-res 5668 df-ima 5669 df-pred 6325 df-ord 6386 df-on 6387 df-lim 6388 df-suc 6389 df-iota 6515 df-fun 6563 df-fn 6564 df-f 6565 df-f1 6566 df-fo 6567 df-f1o 6568 df-fv 6569 df-riota 7403 df-ov 7449 df-oprab 7450 df-mpo 7451 df-om 7905 df-2nd 8029 df-frecs 8330 df-wrecs 8361 df-recs 8410 df-rdg 8449 df-er 8748 df-en 9005 df-dom 9006 df-sdom 9007 df-pnf 11375 df-mnf 11376 df-xr 11377 df-ltxr 11378 df-le 11379 df-sub 11573 df-neg 11574 df-div 12004 df-nn 12366 df-2 12435 df-3 12436 df-4 12437 df-5 12438 df-6 12439 df-7 12440 df-8 12441 df-9 12442 df-n0 12637 df-z 12724 df-dec 12845 df-uz 12996 df-seq 14175 df-exp 14235 |
| This theorem is used by: ex-sqrt 31088 |
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