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| Mirrors > Home > ILE Home > Th. List > pythagtriplem13 | Unicode version | ||
| Description: Lemma for pythagtrip 13084. Show that |
| Ref | Expression |
|---|---|
| pythagtriplem13.1 |
|
| Ref | Expression |
|---|---|
| pythagtriplem13 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | pythagtriplem13.1 |
. 2
| |
| 2 | pythagtriplem9 13074 |
. . . . . 6
| |
| 3 | 2 | nnzd 9772 |
. . . . 5
|
| 4 | simp3r 1057 |
. . . . . . 7
| |
| 5 | 2z 9677 |
. . . . . . . . . 10
| |
| 6 | simp3 1030 |
. . . . . . . . . . . . 13
| |
| 7 | simp2 1029 |
. . . . . . . . . . . . 13
| |
| 8 | 6, 7 | nnaddcld 9355 |
. . . . . . . . . . . 12
|
| 9 | 8 | nnzd 9772 |
. . . . . . . . . . 11
|
| 10 | 9 | 3ad2ant1 1049 |
. . . . . . . . . 10
|
| 11 | nnz 9668 |
. . . . . . . . . . . 12
| |
| 12 | 11 | 3ad2ant1 1049 |
. . . . . . . . . . 11
|
| 13 | 12 | 3ad2ant1 1049 |
. . . . . . . . . 10
|
| 14 | dvdsgcdb 12808 |
. . . . . . . . . 10
| |
| 15 | 5, 10, 13, 14 | mp3an2i 1383 |
. . . . . . . . 9
|
| 16 | 15 | biimpar 297 |
. . . . . . . 8
|
| 17 | 16 | simprd 114 |
. . . . . . 7
|
| 18 | 4, 17 | mtand 675 |
. . . . . 6
|
| 19 | pythagtriplem7 13072 |
. . . . . . 7
| |
| 20 | 19 | breq2d 4142 |
. . . . . 6
|
| 21 | 18, 20 | mtbird 684 |
. . . . 5
|
| 22 | pythagtriplem8 13073 |
. . . . . 6
| |
| 23 | 22 | nnzd 9772 |
. . . . 5
|
| 24 | nnz 9668 |
. . . . . . . . . . . . 13
| |
| 25 | 24 | 3ad2ant3 1051 |
. . . . . . . . . . . 12
|
| 26 | nnz 9668 |
. . . . . . . . . . . . 13
| |
| 27 | 26 | 3ad2ant2 1050 |
. . . . . . . . . . . 12
|
| 28 | 25, 27 | zsubcld 9778 |
. . . . . . . . . . 11
|
| 29 | 28 | 3ad2ant1 1049 |
. . . . . . . . . 10
|
| 30 | dvdsgcdb 12808 |
. . . . . . . . . 10
| |
| 31 | 5, 29, 13, 30 | mp3an2i 1383 |
. . . . . . . . 9
|
| 32 | 31 | biimpar 297 |
. . . . . . . 8
|
| 33 | 32 | simprd 114 |
. . . . . . 7
|
| 34 | 4, 33 | mtand 675 |
. . . . . 6
|
| 35 | pythagtriplem6 13071 |
. . . . . . 7
| |
| 36 | 35 | breq2d 4142 |
. . . . . 6
|
| 37 | 34, 36 | mtbird 684 |
. . . . 5
|
| 38 | omoe 12681 |
. . . . 5
| |
| 39 | 3, 21, 23, 37, 38 | syl22anc 1279 |
. . . 4
|
| 40 | 28 | zred 9773 |
. . . . . . . . . 10
|
| 41 | 40 | 3ad2ant1 1049 |
. . . . . . . . 9
|
| 42 | simp13 1060 |
. . . . . . . . . 10
| |
| 43 | 42 | nnred 9320 |
. . . . . . . . 9
|
| 44 | 8 | nnred 9320 |
. . . . . . . . . 10
|
| 45 | 44 | 3ad2ant1 1049 |
. . . . . . . . 9
|
| 46 | nnrp 10075 |
. . . . . . . . . . . 12
| |
| 47 | 46 | 3ad2ant2 1050 |
. . . . . . . . . . 11
|
| 48 | 47 | 3ad2ant1 1049 |
. . . . . . . . . 10
|
| 49 | 43, 48 | ltsubrpd 10141 |
. . . . . . . . 9
|
| 50 | nngt0 9332 |
. . . . . . . . . . . 12
| |
| 51 | 50 | 3ad2ant2 1050 |
. . . . . . . . . . 11
|
| 52 | 51 | 3ad2ant1 1049 |
. . . . . . . . . 10
|
| 53 | simp12 1059 |
. . . . . . . . . . . 12
| |
| 54 | 53 | nnred 9320 |
. . . . . . . . . . 11
|
| 55 | 54, 43 | ltaddposd 8859 |
. . . . . . . . . 10
|
| 56 | 52, 55 | mpbid 147 |
. . . . . . . . 9
|
| 57 | 41, 43, 45, 49, 56 | lttrd 8454 |
. . . . . . . 8
|
| 58 | pythagtriplem10 13070 |
. . . . . . . . . . 11
| |
| 59 | 58 | 3adant3 1048 |
. . . . . . . . . 10
|
| 60 | 0re 8327 |
. . . . . . . . . . 11
| |
| 61 | ltle 8414 |
. . . . . . . . . . 11
| |
| 62 | 60, 61 | mpan 428 |
. . . . . . . . . 10
|
| 63 | 41, 59, 62 | sylc 62 |
. . . . . . . . 9
|
| 64 | nngt0 9332 |
. . . . . . . . . . . . 13
| |
| 65 | 64 | 3ad2ant3 1051 |
. . . . . . . . . . . 12
|
| 66 | 65 | 3ad2ant1 1049 |
. . . . . . . . . . 11
|
| 67 | 43, 54, 66, 52 | addgt0d 8851 |
. . . . . . . . . 10
|
| 68 | ltle 8414 |
. . . . . . . . . . 11
| |
| 69 | 60, 68 | mpan 428 |
. . . . . . . . . 10
|
| 70 | 45, 67, 69 | sylc 62 |
. . . . . . . . 9
|
| 71 | 41, 63, 45, 70 | sqrtltd 11954 |
. . . . . . . 8
|
| 72 | 57, 71 | mpbid 147 |
. . . . . . 7
|
| 73 | nnsub 9346 |
. . . . . . . 8
| |
| 74 | 22, 2, 73 | syl2anc 415 |
. . . . . . 7
|
| 75 | 72, 74 | mpbid 147 |
. . . . . 6
|
| 76 | 75 | nnzd 9772 |
. . . . 5
|
| 77 | evend2 12674 |
. . . . 5
| |
| 78 | 76, 77 | syl 14 |
. . . 4
|
| 79 | 39, 78 | mpbid 147 |
. . 3
|
| 80 | 75 | nngt0d 9351 |
. . . 4
|
| 81 | 75 | nnred 9320 |
. . . . 5
|
| 82 | halfpos2 9540 |
. . . . 5
| |
| 83 | 81, 82 | syl 14 |
. . . 4
|
| 84 | 80, 83 | mpbid 147 |
. . 3
|
| 85 | elnnz 9659 |
. . 3
| |
| 86 | 79, 84, 85 | sylanbrc 421 |
. 2
|
| 87 | 1, 86 | eqeltrid 2325 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-coll 4246 ax-sep 4249 ax-nul 4259 ax-pow 4311 ax-pr 4346 ax-un 4578 ax-setind 4684 ax-iinf 4735 ax-cnex 8271 ax-resscn 8272 ax-1cn 8273 ax-1re 8274 ax-icn 8275 ax-addcl 8276 ax-addrcl 8277 ax-mulcl 8278 ax-mulrcl 8279 ax-addcom 8280 ax-mulcom 8281 ax-addass 8282 ax-mulass 8283 ax-distr 8284 ax-i2m1 8285 ax-0lt1 8286 ax-1rid 8287 ax-0id 8288 ax-rnegex 8289 ax-precex 8290 ax-cnre 8291 ax-pre-ltirr 8292 ax-pre-ltwlin 8293 ax-pre-lttrn 8294 ax-pre-apti 8295 ax-pre-ltadd 8296 ax-pre-mulgt0 8297 ax-pre-mulext 8298 ax-arch 8299 ax-caucvg 8300 |
| This proof depends on definitions: df-bi 117 df-stab 843 df-dc 847 df-3or 1010 df-3an 1011 df-tru 1405 df-fal 1408 df-xor 1425 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-nel 2516 df-ral 2533 df-rex 2534 df-reu 2535 df-rmo 2536 df-rab 2537 df-v 2823 df-sbc 3052 df-csb 3148 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-nul 3521 df-if 3639 df-pw 3690 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-int 3971 df-iun 4014 df-br 4131 df-opab 4193 df-mpt 4194 df-tr 4230 df-id 4438 df-po 4441 df-iso 4442 df-iord 4511 df-on 4513 df-ilim 4514 df-suc 4516 df-iom 4738 df-xp 4780 df-rel 4781 df-cnv 4782 df-co 4783 df-dm 4784 df-rn 4785 df-res 4786 df-ima 4787 df-iota 5337 df-fun 5379 df-fn 5380 df-f 5381 df-f1 5382 df-fo 5383 df-f1o 5384 df-fv 5385 df-riota 6038 df-ov 6088 df-oprab 6089 df-mpo 6090 df-1st 6374 df-2nd 6375 df-recs 6576 df-frec 6662 df-1o 6687 df-2o 6688 df-er 6807 df-en 7023 df-sup 7325 df-pnf 8363 df-mnf 8364 df-xr 8365 df-ltxr 8366 df-le 8367 df-sub 8501 df-neg 8502 df-reap 8906 df-ap 8913 df-div 9006 df-inn 9308 df-2 9366 df-3 9367 df-4 9368 df-n0 9569 df-z 9650 df-uz 9932 df-q 10030 df-rp 10066 df-fz 10423 df-fzo 10561 df-fl 10716 df-mod 10774 df-seqfrec 10899 df-exp 10990 df-cj 11622 df-re 11623 df-im 11624 df-rsqrt 11779 df-abs 11780 df-dvds 12573 df-gcd 12749 df-prm 12904 |
| This theorem is used by: pythagtriplem18 13082 |
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