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| Mirrors > Home > MPE Home > Th. List > ex-exp | Structured version Visualization version GIF version | ||
| Description: Example for df-exp 14072. (Contributed by AV, 4-Sep-2021.) |
| Ref | Expression |
|---|---|
| ex-exp | ⊢ ((5↑2) = ;25 ∧ (-3↑-2) = (1 / 9)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-5 12280 | . . . 4 ⊢ 5 = (4 + 1) | |
| 2 | 1 | oveq1i 7402 | . . 3 ⊢ (5↑2) = ((4 + 1)↑2) |
| 3 | 4cn 12300 | . . . . 5 ⊢ 4 ∈ ℂ | |
| 4 | binom21 14229 | . . . . 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 12495 | . . . . 5 ⊢ 2 ∈ ℕ0 | |
| 7 | 4nn0 12497 | . . . . 5 ⊢ 4 ∈ ℕ0 | |
| 8 | 4p1e5 12360 | . . . . 5 ⊢ (4 + 1) = 5 | |
| 9 | sq4e2t8 14209 | . . . . . . . 8 ⊢ (4↑2) = (2 · 8) | |
| 10 | 8cn 12312 | . . . . . . . . 9 ⊢ 8 ∈ ℂ | |
| 11 | 2cn 12290 | . . . . . . . . 9 ⊢ 2 ∈ ℂ | |
| 12 | 8t2e16 12805 | . . . . . . . . 9 ⊢ (8 · 2) = ;16 | |
| 13 | 10, 11, 12 | mulcomli 11188 | . . . . . . . 8 ⊢ (2 · 8) = ;16 |
| 14 | 9, 13 | eqtri 2784 | . . . . . . 7 ⊢ (4↑2) = ;16 |
| 15 | 4t2e8 12383 | . . . . . . . 8 ⊢ (4 · 2) = 8 | |
| 16 | 3, 11, 15 | mulcomli 11188 | . . . . . . 7 ⊢ (2 · 4) = 8 |
| 17 | 14, 16 | oveq12i 7404 | . . . . . 6 ⊢ ((4↑2) + (2 · 4)) = (;16 + 8) |
| 18 | 1nn0 12494 | . . . . . . 7 ⊢ 1 ∈ ℕ0 | |
| 19 | 6nn0 12499 | . . . . . . 7 ⊢ 6 ∈ ℕ0 | |
| 20 | 8nn0 12501 | . . . . . . 7 ⊢ 8 ∈ ℕ0 | |
| 21 | eqid 2761 | . . . . . . 7 ⊢ ;16 = ;16 | |
| 22 | 1p1e2 12338 | . . . . . . 7 ⊢ (1 + 1) = 2 | |
| 23 | 6cn 12306 | . . . . . . . 8 ⊢ 6 ∈ ℂ | |
| 24 | 8p6e14 12774 | . . . . . . . 8 ⊢ (8 + 6) = ;14 | |
| 25 | 10, 23, 24 | addcomli 11372 | . . . . . . 7 ⊢ (6 + 8) = ;14 |
| 26 | 18, 19, 20, 21, 22, 7, 25 | decaddci 12751 | . . . . . 6 ⊢ (;16 + 8) = ;24 |
| 27 | 17, 26 | eqtri 2784 | . . . . 5 ⊢ ((4↑2) + (2 · 4)) = ;24 |
| 28 | 6, 7, 8, 27 | decsuc 12721 | . . . 4 ⊢ (((4↑2) + (2 · 4)) + 1) = ;25 |
| 29 | 5, 28 | eqtri 2784 | . . 3 ⊢ ((4 + 1)↑2) = ;25 |
| 30 | 2, 29 | eqtri 2784 | . 2 ⊢ (5↑2) = ;25 |
| 31 | 3cn 12296 | . . . . 5 ⊢ 3 ∈ ℂ | |
| 32 | 31 | negcli 11496 | . . . 4 ⊢ -3 ∈ ℂ |
| 33 | expneg 14079 | . . . 4 ⊢ ((-3 ∈ ℂ ∧ 2 ∈ ℕ0) → (-3↑-2) = (1 / (-3↑2))) | |
| 34 | 32, 6, 33 | mp2an 702 | . . 3 ⊢ (-3↑-2) = (1 / (-3↑2)) |
| 35 | sqneg 14125 | . . . . . 6 ⊢ (3 ∈ ℂ → (-3↑2) = (3↑2)) | |
| 36 | 31, 35 | ax-mp 5 | . . . . 5 ⊢ (-3↑2) = (3↑2) |
| 37 | sq3 14208 | . . . . 5 ⊢ (3↑2) = 9 | |
| 38 | 36, 37 | eqtri 2784 | . . . 4 ⊢ (-3↑2) = 9 |
| 39 | 38 | oveq2i 7403 | . . 3 ⊢ (1 / (-3↑2)) = (1 / 9) |
| 40 | 34, 39 | eqtri 2784 | . 2 ⊢ (-3↑-2) = (1 / 9) |
| 41 | 30, 40 | pm3.2i 474 | 1 ⊢ ((5↑2) = ;25 ∧ (-3↑-2) = (1 / 9)) |
| Colors of variables: wff setvar class |
| Syntax hints: ∧ wa 399 = wceq 1559 ∈ wcel 2141 (class class class)co 7392 ℂcc 11068 1c1 11071 + caddc 11073 · cmul 11075 -cneg 11412 / cdiv 11841 2c2 12269 3c3 12270 4c4 12271 5c5 12272 6c6 12273 8c8 12275 9c9 12276 ℕ0cn0 12478 ;cdc 12685 ↑cexp 14071 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-10 2174 ax-11 2190 ax-12 2211 ax-ext 2733 ax-sep 5245 ax-nul 5255 ax-pow 5321 ax-pr 5389 ax-un 7714 ax-cnex 11126 ax-resscn 11127 ax-1cn 11128 ax-icn 11129 ax-addcl 11130 ax-addrcl 11131 ax-mulcl 11132 ax-mulrcl 11133 ax-mulcom 11134 ax-addass 11135 ax-mulass 11136 ax-distr 11137 ax-i2m1 11138 ax-1ne0 11139 ax-1rid 11140 ax-rnegex 11141 ax-rrecex 11142 ax-cnre 11143 ax-pre-lttri 11144 ax-pre-lttrn 11145 ax-pre-ltadd 11146 ax-pre-mulgt0 11147 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1098 df-3an 1099 df-tru 1562 df-fal 1572 df-ex 1799 df-nf 1803 df-sb 2090 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3061 df-ral 3076 df-rex 3086 df-rmo 3366 df-reu 3367 df-rab 3414 df-v 3455 df-sbc 3745 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-pss 3924 df-nul 4286 df-if 4480 df-pw 4556 df-sn 4582 df-pr 4584 df-op 4588 df-uni 4865 df-iun 4950 df-br 5100 df-opab 5162 df-mpt 5181 df-tr 5207 df-id 5540 df-eprel 5545 df-po 5553 df-so 5554 df-fr 5598 df-we 5600 df-xp 5651 df-rel 5652 df-cnv 5653 df-co 5654 df-dm 5655 df-rn 5656 df-res 5657 df-ima 5658 df-pred 6284 df-ord 6345 df-on 6346 df-lim 6347 df-suc 6348 df-iota 6473 df-fun 6519 df-fn 6520 df-f 6521 df-f1 6522 df-fo 6523 df-f1o 6524 df-fv 6525 df-riota 7349 df-ov 7395 df-oprab 7396 df-mpo 7397 df-om 7843 df-2nd 7967 df-frecs 8257 df-wrecs 8288 df-recs 8337 df-rdg 8376 df-er 8673 df-en 8924 df-dom 8925 df-sdom 8926 df-pnf 11215 df-mnf 11216 df-xr 11217 df-ltxr 11218 df-le 11219 df-sub 11413 df-neg 11414 df-div 11842 df-nn 12208 df-2 12277 df-3 12278 df-4 12279 df-5 12280 df-6 12281 df-7 12282 df-8 12283 df-9 12284 df-n0 12479 df-z 12566 df-dec 12686 df-uz 12837 df-seq 14012 df-exp 14072 |
| This theorem is referenced by: ex-sqrt 30602 |
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