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| Mirrors > Home > MPE Home > Th. List > 6p4e10 | Structured version Visualization version GIF version | ||
| Description: 6 + 4 = 10. (Contributed by NM, 5-Feb-2007.) (Revised by Stanislas Polu, 7-Apr-2020.) (Revised by AV, 6-Sep-2021.) |
| Ref | Expression |
|---|---|
| 6p4e10 | ⊢ (6 + 4) = ;10 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-4 12400 | . . . 4 ⊢ 4 = (3 + 1) | |
| 2 | 1 | oveq2i 7429 | . . 3 ⊢ (6 + 4) = (6 + (3 + 1)) |
| 3 | 6cn 12427 | . . . 4 ⊢ 6 ∈ ℂ | |
| 4 | 3cn 12417 | . . . 4 ⊢ 3 ∈ ℂ | |
| 5 | ax-1cn 11251 | . . . 4 ⊢ 1 ∈ ℂ | |
| 6 | 3, 4, 5 | addassi 11312 | . . 3 ⊢ ((6 + 3) + 1) = (6 + (3 + 1)) |
| 7 | 2, 6 | eqtr4i 2787 | . 2 ⊢ (6 + 4) = ((6 + 3) + 1) |
| 8 | 6p3e9 12495 | . . 3 ⊢ (6 + 3) = 9 | |
| 9 | 8 | oveq1i 7428 | . 2 ⊢ ((6 + 3) + 1) = (9 + 1) |
| 10 | 9p1e10 12809 | . 2 ⊢ (9 + 1) = ;10 | |
| 11 | 7, 9, 10 | 3eqtri 2788 | 1 ⊢ (6 + 4) = ;10 |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: = wceq 1570 (class class class)co 7418 0cc0 11193 1c1 11194 + caddc 11196 3c3 12391 4c4 12392 6c6 12394 9c9 12397 ;cdc 12807 |
| 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 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2733 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7749 ax-resscn 11250 ax-1cn 11251 ax-icn 11252 ax-addcl 11253 ax-addrcl 11254 ax-mulcl 11255 ax-mulrcl 11256 ax-mulcom 11257 ax-addass 11258 ax-mulass 11259 ax-distr 11260 ax-i2m1 11261 ax-1ne0 11262 ax-1rid 11263 ax-rnegex 11264 ax-rrecex 11265 ax-cnre 11266 ax-pre-lttri 11267 ax-pre-lttrn 11268 ax-pre-ltadd 11269 |
| 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 2100 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-reu 3367 df-rab 3414 df-v 3453 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-we 5606 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-pred 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-ov 7421 df-om 7876 df-2nd 8000 df-frecs 8292 df-wrecs 8323 df-recs 8372 df-rdg 8411 df-er 8710 df-en 8967 df-dom 8968 df-sdom 8969 df-pnf 11338 df-mnf 11339 df-ltxr 11341 df-nn 12329 df-2 12398 df-3 12399 df-4 12400 df-5 12401 df-6 12402 df-7 12403 df-8 12404 df-9 12405 df-dec 12808 |
| This theorem is used by: 6p5e11 12885 6t5e30 12919 2exp11 17260 1259lem4 17305 1259lem5 17306 2503prm 17311 4001lem1 17312 4001prm 17316 log2ub 27270 ex-bc 31046 hgt750lem2 35274 420gcd8e4 43036 3lexlogpow5ineq1 43084 5bc2eq10 43172 sin5tlem1 47888 fmtno5lem4 48610 fmtno5faclem2 48634 m11nprm 48655 |
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