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Mirrors > Home > MPE Home > Th. List > ex-exp | Structured version Visualization version GIF version |
Description: Example for df-exp 12723. (Contributed by AV, 4-Sep-2021.) |
Ref | Expression |
---|---|
ex-exp | ⊢ ((5↑2) = ;25 ∧ (-3↑-2) = (1 / 9)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-5 10959 | . . . 4 ⊢ 5 = (4 + 1) | |
2 | 1 | oveq1i 6559 | . . 3 ⊢ (5↑2) = ((4 + 1)↑2) |
3 | 4cn 10975 | . . . . 5 ⊢ 4 ∈ ℂ | |
4 | binom21 12842 | . . . . 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 | sq4e2t8 12824 | . . . . . . . . 9 ⊢ (4↑2) = (2 · 8) | |
7 | 2cn 10968 | . . . . . . . . . . 11 ⊢ 2 ∈ ℂ | |
8 | 8cn 10983 | . . . . . . . . . . 11 ⊢ 8 ∈ ℂ | |
9 | 7, 8 | mulcomi 9925 | . . . . . . . . . 10 ⊢ (2 · 8) = (8 · 2) |
10 | 8t2e16 11530 | . . . . . . . . . 10 ⊢ (8 · 2) = ;16 | |
11 | 9, 10 | eqtri 2632 | . . . . . . . . 9 ⊢ (2 · 8) = ;16 |
12 | 6, 11 | eqtri 2632 | . . . . . . . 8 ⊢ (4↑2) = ;16 |
13 | 7, 3 | mulcomi 9925 | . . . . . . . . 9 ⊢ (2 · 4) = (4 · 2) |
14 | 4t2e8 11058 | . . . . . . . . 9 ⊢ (4 · 2) = 8 | |
15 | 13, 14 | eqtri 2632 | . . . . . . . 8 ⊢ (2 · 4) = 8 |
16 | 12, 15 | oveq12i 6561 | . . . . . . 7 ⊢ ((4↑2) + (2 · 4)) = (;16 + 8) |
17 | 1nn0 11185 | . . . . . . . 8 ⊢ 1 ∈ ℕ0 | |
18 | 6nn0 11190 | . . . . . . . 8 ⊢ 6 ∈ ℕ0 | |
19 | 8nn0 11192 | . . . . . . . 8 ⊢ 8 ∈ ℕ0 | |
20 | eqid 2610 | . . . . . . . 8 ⊢ ;16 = ;16 | |
21 | 1p1e2 11011 | . . . . . . . 8 ⊢ (1 + 1) = 2 | |
22 | 4nn0 11188 | . . . . . . . 8 ⊢ 4 ∈ ℕ0 | |
23 | 6cn 10979 | . . . . . . . . . 10 ⊢ 6 ∈ ℂ | |
24 | 23, 8 | addcomi 10106 | . . . . . . . . 9 ⊢ (6 + 8) = (8 + 6) |
25 | 8p6e14 11492 | . . . . . . . . 9 ⊢ (8 + 6) = ;14 | |
26 | 24, 25 | eqtri 2632 | . . . . . . . 8 ⊢ (6 + 8) = ;14 |
27 | 17, 18, 19, 20, 21, 22, 26 | decaddci 11456 | . . . . . . 7 ⊢ (;16 + 8) = ;24 |
28 | 16, 27 | eqtri 2632 | . . . . . 6 ⊢ ((4↑2) + (2 · 4)) = ;24 |
29 | 28 | oveq1i 6559 | . . . . 5 ⊢ (((4↑2) + (2 · 4)) + 1) = (;24 + 1) |
30 | 2nn0 11186 | . . . . . 6 ⊢ 2 ∈ ℕ0 | |
31 | eqid 2610 | . . . . . 6 ⊢ ;24 = ;24 | |
32 | 4p1e5 11031 | . . . . . 6 ⊢ (4 + 1) = 5 | |
33 | 30, 22, 17, 31, 32 | decaddi 11455 | . . . . 5 ⊢ (;24 + 1) = ;25 |
34 | 29, 33 | eqtri 2632 | . . . 4 ⊢ (((4↑2) + (2 · 4)) + 1) = ;25 |
35 | 5, 34 | eqtri 2632 | . . 3 ⊢ ((4 + 1)↑2) = ;25 |
36 | 2, 35 | eqtri 2632 | . 2 ⊢ (5↑2) = ;25 |
37 | 3cn 10972 | . . . . . 6 ⊢ 3 ∈ ℂ | |
38 | negcl 10160 | . . . . . 6 ⊢ (3 ∈ ℂ → -3 ∈ ℂ) | |
39 | 37, 38 | ax-mp 5 | . . . . 5 ⊢ -3 ∈ ℂ |
40 | 39, 30 | pm3.2i 470 | . . . 4 ⊢ (-3 ∈ ℂ ∧ 2 ∈ ℕ0) |
41 | expneg 12730 | . . . 4 ⊢ ((-3 ∈ ℂ ∧ 2 ∈ ℕ0) → (-3↑-2) = (1 / (-3↑2))) | |
42 | 40, 41 | ax-mp 5 | . . 3 ⊢ (-3↑-2) = (1 / (-3↑2)) |
43 | sqneg 12785 | . . . . . 6 ⊢ (3 ∈ ℂ → (-3↑2) = (3↑2)) | |
44 | 37, 43 | ax-mp 5 | . . . . 5 ⊢ (-3↑2) = (3↑2) |
45 | sq3 12823 | . . . . 5 ⊢ (3↑2) = 9 | |
46 | 44, 45 | eqtri 2632 | . . . 4 ⊢ (-3↑2) = 9 |
47 | 46 | oveq2i 6560 | . . 3 ⊢ (1 / (-3↑2)) = (1 / 9) |
48 | 42, 47 | eqtri 2632 | . 2 ⊢ (-3↑-2) = (1 / 9) |
49 | 36, 48 | pm3.2i 470 | 1 ⊢ ((5↑2) = ;25 ∧ (-3↑-2) = (1 / 9)) |
Colors of variables: wff setvar class |
Syntax hints: ∧ wa 383 = wceq 1475 ∈ wcel 1977 (class class class)co 6549 ℂcc 9813 1c1 9816 + caddc 9818 · cmul 9820 -cneg 10146 / cdiv 10563 2c2 10947 3c3 10948 4c4 10949 5c5 10950 6c6 10951 8c8 10953 9c9 10954 ℕ0cn0 11169 ;cdc 11369 ↑cexp 12722 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1713 ax-4 1728 ax-5 1827 ax-6 1875 ax-7 1922 ax-8 1979 ax-9 1986 ax-10 2006 ax-11 2021 ax-12 2034 ax-13 2234 ax-ext 2590 ax-sep 4709 ax-nul 4717 ax-pow 4769 ax-pr 4833 ax-un 6847 ax-cnex 9871 ax-resscn 9872 ax-1cn 9873 ax-icn 9874 ax-addcl 9875 ax-addrcl 9876 ax-mulcl 9877 ax-mulrcl 9878 ax-mulcom 9879 ax-addass 9880 ax-mulass 9881 ax-distr 9882 ax-i2m1 9883 ax-1ne0 9884 ax-1rid 9885 ax-rnegex 9886 ax-rrecex 9887 ax-cnre 9888 ax-pre-lttri 9889 ax-pre-lttrn 9890 ax-pre-ltadd 9891 ax-pre-mulgt0 9892 |
This theorem depends on definitions: df-bi 196 df-or 384 df-an 385 df-3or 1032 df-3an 1033 df-tru 1478 df-ex 1696 df-nf 1701 df-sb 1868 df-eu 2462 df-mo 2463 df-clab 2597 df-cleq 2603 df-clel 2606 df-nfc 2740 df-ne 2782 df-nel 2783 df-ral 2901 df-rex 2902 df-reu 2903 df-rmo 2904 df-rab 2905 df-v 3175 df-sbc 3403 df-csb 3500 df-dif 3543 df-un 3545 df-in 3547 df-ss 3554 df-pss 3556 df-nul 3875 df-if 4037 df-pw 4110 df-sn 4126 df-pr 4128 df-tp 4130 df-op 4132 df-uni 4373 df-iun 4457 df-br 4584 df-opab 4644 df-mpt 4645 df-tr 4681 df-eprel 4949 df-id 4953 df-po 4959 df-so 4960 df-fr 4997 df-we 4999 df-xp 5044 df-rel 5045 df-cnv 5046 df-co 5047 df-dm 5048 df-rn 5049 df-res 5050 df-ima 5051 df-pred 5597 df-ord 5643 df-on 5644 df-lim 5645 df-suc 5646 df-iota 5768 df-fun 5806 df-fn 5807 df-f 5808 df-f1 5809 df-fo 5810 df-f1o 5811 df-fv 5812 df-riota 6511 df-ov 6552 df-oprab 6553 df-mpt2 6554 df-om 6958 df-2nd 7060 df-wrecs 7294 df-recs 7355 df-rdg 7393 df-er 7629 df-en 7842 df-dom 7843 df-sdom 7844 df-pnf 9955 df-mnf 9956 df-xr 9957 df-ltxr 9958 df-le 9959 df-sub 10147 df-neg 10148 df-div 10564 df-nn 10898 df-2 10956 df-3 10957 df-4 10958 df-5 10959 df-6 10960 df-7 10961 df-8 10962 df-9 10963 df-n0 11170 df-z 11255 df-dec 11370 df-uz 11564 df-seq 12664 df-exp 12723 |
This theorem is referenced by: ex-sqrt 26703 |
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