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Mirrors > Home > ILE Home > Th. List > pythagtriplem17 | Unicode version |
Description: Lemma for pythagtrip 12174. Show the relationship between , , and . (Contributed by Scott Fenton, 17-Apr-2014.) (Revised by Mario Carneiro, 19-Apr-2014.) |
Ref | Expression |
---|---|
pythagtriplem15.1 | |
pythagtriplem15.2 |
Ref | Expression |
---|---|
pythagtriplem17 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | pythagtriplem15.1 | . . . . 5 | |
2 | 1 | pythagtriplem12 12166 | . . . 4 |
3 | pythagtriplem15.2 | . . . . 5 | |
4 | 3 | pythagtriplem14 12168 | . . . 4 |
5 | 2, 4 | oveq12d 5845 | . . 3 |
6 | nncn 8847 | . . . . . . 7 | |
7 | 6 | 3ad2ant3 1005 | . . . . . 6 |
8 | 7 | 3ad2ant1 1003 | . . . . 5 |
9 | nncn 8847 | . . . . . . 7 | |
10 | 9 | 3ad2ant1 1003 | . . . . . 6 |
11 | 10 | 3ad2ant1 1003 | . . . . 5 |
12 | 8, 11 | addcld 7900 | . . . 4 |
13 | 8, 11 | subcld 8191 | . . . 4 |
14 | 2cnd 8912 | . . . 4 | |
15 | 2ap0 8932 | . . . . 5 # | |
16 | 15 | a1i 9 | . . . 4 # |
17 | 12, 13, 14, 16 | divdirapd 8707 | . . 3 |
18 | 5, 17 | eqtr4d 2193 | . 2 |
19 | 8, 11, 8 | ppncand 8231 | . . . 4 |
20 | 8 | 2timesd 9081 | . . . 4 |
21 | 19, 20 | eqtr4d 2193 | . . 3 |
22 | 21 | oveq1d 5842 | . 2 |
23 | 8, 14, 16 | divcanap3d 8673 | . 2 |
24 | 18, 22, 23 | 3eqtrrd 2195 | 1 |
Colors of variables: wff set class |
Syntax hints: wn 3 wi 4 wa 103 w3a 963 wceq 1335 wcel 2128 class class class wbr 3967 cfv 5173 (class class class)co 5827 cc 7733 cc0 7735 c1 7736 caddc 7738 cmul 7740 cmin 8051 # cap 8461 cdiv 8550 cn 8839 c2 8890 cexp 10428 csqrt 10908 cdvds 11695 cgcd 11842 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-in1 604 ax-in2 605 ax-io 699 ax-5 1427 ax-7 1428 ax-gen 1429 ax-ie1 1473 ax-ie2 1474 ax-8 1484 ax-10 1485 ax-11 1486 ax-i12 1487 ax-bndl 1489 ax-4 1490 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-13 2130 ax-14 2131 ax-ext 2139 ax-coll 4082 ax-sep 4085 ax-nul 4093 ax-pow 4138 ax-pr 4172 ax-un 4396 ax-setind 4499 ax-iinf 4550 ax-cnex 7826 ax-resscn 7827 ax-1cn 7828 ax-1re 7829 ax-icn 7830 ax-addcl 7831 ax-addrcl 7832 ax-mulcl 7833 ax-mulrcl 7834 ax-addcom 7835 ax-mulcom 7836 ax-addass 7837 ax-mulass 7838 ax-distr 7839 ax-i2m1 7840 ax-0lt1 7841 ax-1rid 7842 ax-0id 7843 ax-rnegex 7844 ax-precex 7845 ax-cnre 7846 ax-pre-ltirr 7847 ax-pre-ltwlin 7848 ax-pre-lttrn 7849 ax-pre-apti 7850 ax-pre-ltadd 7851 ax-pre-mulgt0 7852 ax-pre-mulext 7853 ax-arch 7854 ax-caucvg 7855 |
This theorem depends on definitions: df-bi 116 df-dc 821 df-3or 964 df-3an 965 df-tru 1338 df-fal 1341 df-nf 1441 df-sb 1743 df-eu 2009 df-mo 2010 df-clab 2144 df-cleq 2150 df-clel 2153 df-nfc 2288 df-ne 2328 df-nel 2423 df-ral 2440 df-rex 2441 df-reu 2442 df-rmo 2443 df-rab 2444 df-v 2714 df-sbc 2938 df-csb 3032 df-dif 3104 df-un 3106 df-in 3108 df-ss 3115 df-nul 3396 df-if 3507 df-pw 3546 df-sn 3567 df-pr 3568 df-op 3570 df-uni 3775 df-int 3810 df-iun 3853 df-br 3968 df-opab 4029 df-mpt 4030 df-tr 4066 df-id 4256 df-po 4259 df-iso 4260 df-iord 4329 df-on 4331 df-ilim 4332 df-suc 4334 df-iom 4553 df-xp 4595 df-rel 4596 df-cnv 4597 df-co 4598 df-dm 4599 df-rn 4600 df-res 4601 df-ima 4602 df-iota 5138 df-fun 5175 df-fn 5176 df-f 5177 df-f1 5178 df-fo 5179 df-f1o 5180 df-fv 5181 df-riota 5783 df-ov 5830 df-oprab 5831 df-mpo 5832 df-1st 6091 df-2nd 6092 df-recs 6255 df-frec 6341 df-pnf 7917 df-mnf 7918 df-xr 7919 df-ltxr 7920 df-le 7921 df-sub 8053 df-neg 8054 df-reap 8455 df-ap 8462 df-div 8551 df-inn 8840 df-2 8898 df-3 8899 df-4 8900 df-n0 9097 df-z 9174 df-uz 9446 df-rp 9568 df-seqfrec 10355 df-exp 10429 df-rsqrt 10910 |
This theorem is referenced by: pythagtriplem18 12172 |
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