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Mirrors > Home > MPE Home > Th. List > ex-exp | Structured version Visualization version GIF version |
Description: Example for df-exp 13433. (Contributed by AV, 4-Sep-2021.) |
Ref | Expression |
---|---|
ex-exp | ⊢ ((5↑2) = ;25 ∧ (-3↑-2) = (1 / 9)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-5 11706 | . . . 4 ⊢ 5 = (4 + 1) | |
2 | 1 | oveq1i 7168 | . . 3 ⊢ (5↑2) = ((4 + 1)↑2) |
3 | 4cn 11725 | . . . . 5 ⊢ 4 ∈ ℂ | |
4 | binom21 13583 | . . . . 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 11917 | . . . . 5 ⊢ 2 ∈ ℕ0 | |
7 | 4nn0 11919 | . . . . 5 ⊢ 4 ∈ ℕ0 | |
8 | 4p1e5 11786 | . . . . 5 ⊢ (4 + 1) = 5 | |
9 | sq4e2t8 13565 | . . . . . . . 8 ⊢ (4↑2) = (2 · 8) | |
10 | 8cn 11737 | . . . . . . . . 9 ⊢ 8 ∈ ℂ | |
11 | 2cn 11715 | . . . . . . . . 9 ⊢ 2 ∈ ℂ | |
12 | 8t2e16 12216 | . . . . . . . . 9 ⊢ (8 · 2) = ;16 | |
13 | 10, 11, 12 | mulcomli 10652 | . . . . . . . 8 ⊢ (2 · 8) = ;16 |
14 | 9, 13 | eqtri 2846 | . . . . . . 7 ⊢ (4↑2) = ;16 |
15 | 4t2e8 11808 | . . . . . . . 8 ⊢ (4 · 2) = 8 | |
16 | 3, 11, 15 | mulcomli 10652 | . . . . . . 7 ⊢ (2 · 4) = 8 |
17 | 14, 16 | oveq12i 7170 | . . . . . 6 ⊢ ((4↑2) + (2 · 4)) = (;16 + 8) |
18 | 1nn0 11916 | . . . . . . 7 ⊢ 1 ∈ ℕ0 | |
19 | 6nn0 11921 | . . . . . . 7 ⊢ 6 ∈ ℕ0 | |
20 | 8nn0 11923 | . . . . . . 7 ⊢ 8 ∈ ℕ0 | |
21 | eqid 2823 | . . . . . . 7 ⊢ ;16 = ;16 | |
22 | 1p1e2 11765 | . . . . . . 7 ⊢ (1 + 1) = 2 | |
23 | 6cn 11731 | . . . . . . . 8 ⊢ 6 ∈ ℂ | |
24 | 8p6e14 12185 | . . . . . . . 8 ⊢ (8 + 6) = ;14 | |
25 | 10, 23, 24 | addcomli 10834 | . . . . . . 7 ⊢ (6 + 8) = ;14 |
26 | 18, 19, 20, 21, 22, 7, 25 | decaddci 12162 | . . . . . 6 ⊢ (;16 + 8) = ;24 |
27 | 17, 26 | eqtri 2846 | . . . . 5 ⊢ ((4↑2) + (2 · 4)) = ;24 |
28 | 6, 7, 8, 27 | decsuc 12132 | . . . 4 ⊢ (((4↑2) + (2 · 4)) + 1) = ;25 |
29 | 5, 28 | eqtri 2846 | . . 3 ⊢ ((4 + 1)↑2) = ;25 |
30 | 2, 29 | eqtri 2846 | . 2 ⊢ (5↑2) = ;25 |
31 | 3cn 11721 | . . . . 5 ⊢ 3 ∈ ℂ | |
32 | 31 | negcli 10956 | . . . 4 ⊢ -3 ∈ ℂ |
33 | expneg 13440 | . . . 4 ⊢ ((-3 ∈ ℂ ∧ 2 ∈ ℕ0) → (-3↑-2) = (1 / (-3↑2))) | |
34 | 32, 6, 33 | mp2an 690 | . . 3 ⊢ (-3↑-2) = (1 / (-3↑2)) |
35 | sqneg 13485 | . . . . . 6 ⊢ (3 ∈ ℂ → (-3↑2) = (3↑2)) | |
36 | 31, 35 | ax-mp 5 | . . . . 5 ⊢ (-3↑2) = (3↑2) |
37 | sq3 13564 | . . . . 5 ⊢ (3↑2) = 9 | |
38 | 36, 37 | eqtri 2846 | . . . 4 ⊢ (-3↑2) = 9 |
39 | 38 | oveq2i 7169 | . . 3 ⊢ (1 / (-3↑2)) = (1 / 9) |
40 | 34, 39 | eqtri 2846 | . 2 ⊢ (-3↑-2) = (1 / 9) |
41 | 30, 40 | pm3.2i 473 | 1 ⊢ ((5↑2) = ;25 ∧ (-3↑-2) = (1 / 9)) |
Colors of variables: wff setvar class |
Syntax hints: ∧ wa 398 = wceq 1537 ∈ wcel 2114 (class class class)co 7158 ℂcc 10537 1c1 10540 + caddc 10542 · cmul 10544 -cneg 10873 / cdiv 11299 2c2 11695 3c3 11696 4c4 11697 5c5 11698 6c6 11699 8c8 11701 9c9 11702 ℕ0cn0 11900 ;cdc 12101 ↑cexp 13432 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2116 ax-9 2124 ax-10 2145 ax-11 2161 ax-12 2177 ax-ext 2795 ax-sep 5205 ax-nul 5212 ax-pow 5268 ax-pr 5332 ax-un 7463 ax-cnex 10595 ax-resscn 10596 ax-1cn 10597 ax-icn 10598 ax-addcl 10599 ax-addrcl 10600 ax-mulcl 10601 ax-mulrcl 10602 ax-mulcom 10603 ax-addass 10604 ax-mulass 10605 ax-distr 10606 ax-i2m1 10607 ax-1ne0 10608 ax-1rid 10609 ax-rnegex 10610 ax-rrecex 10611 ax-cnre 10612 ax-pre-lttri 10613 ax-pre-lttrn 10614 ax-pre-ltadd 10615 ax-pre-mulgt0 10616 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1084 df-3an 1085 df-tru 1540 df-ex 1781 df-nf 1785 df-sb 2070 df-mo 2622 df-eu 2654 df-clab 2802 df-cleq 2816 df-clel 2895 df-nfc 2965 df-ne 3019 df-nel 3126 df-ral 3145 df-rex 3146 df-reu 3147 df-rmo 3148 df-rab 3149 df-v 3498 df-sbc 3775 df-csb 3886 df-dif 3941 df-un 3943 df-in 3945 df-ss 3954 df-pss 3956 df-nul 4294 df-if 4470 df-pw 4543 df-sn 4570 df-pr 4572 df-tp 4574 df-op 4576 df-uni 4841 df-iun 4923 df-br 5069 df-opab 5131 df-mpt 5149 df-tr 5175 df-id 5462 df-eprel 5467 df-po 5476 df-so 5477 df-fr 5516 df-we 5518 df-xp 5563 df-rel 5564 df-cnv 5565 df-co 5566 df-dm 5567 df-rn 5568 df-res 5569 df-ima 5570 df-pred 6150 df-ord 6196 df-on 6197 df-lim 6198 df-suc 6199 df-iota 6316 df-fun 6359 df-fn 6360 df-f 6361 df-f1 6362 df-fo 6363 df-f1o 6364 df-fv 6365 df-riota 7116 df-ov 7161 df-oprab 7162 df-mpo 7163 df-om 7583 df-2nd 7692 df-wrecs 7949 df-recs 8010 df-rdg 8048 df-er 8291 df-en 8512 df-dom 8513 df-sdom 8514 df-pnf 10679 df-mnf 10680 df-xr 10681 df-ltxr 10682 df-le 10683 df-sub 10874 df-neg 10875 df-div 11300 df-nn 11641 df-2 11703 df-3 11704 df-4 11705 df-5 11706 df-6 11707 df-7 11708 df-8 11709 df-9 11710 df-n0 11901 df-z 11985 df-dec 12102 df-uz 12247 df-seq 13373 df-exp 13433 |
This theorem is referenced by: ex-sqrt 28235 |
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