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| Mirrors > Home > ILE Home > Th. List > addcomd | Unicode version | ||
| Description: Addition commutes. Based on ideas by Eric Schmidt. (Contributed by Scott Fenton, 3-Jan-2013.) (Revised by Mario Carneiro, 27-May-2016.) | 
| Ref | Expression | 
|---|---|
| muld.1 | 
 | 
| addcomd.2 | 
 | 
| Ref | Expression | 
|---|---|
| addcomd | 
 | 
| Step | Hyp | Ref | Expression | 
|---|---|---|---|
| 1 | muld.1 | 
. 2
 | |
| 2 | addcomd.2 | 
. 2
 | |
| 3 | addcom 8163 | 
. 2
 | |
| 4 | 1, 2, 3 | syl2anc 411 | 
1
 | 
| Colors of variables: wff set class | 
| Syntax hints:     | 
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia3 108 ax-addcom 7979 | 
| This theorem is referenced by: muladd11r 8182 comraddd 8183 subadd2 8230 pncan 8232 npcan 8235 subcan 8281 mvlladdd 8391 subaddeqd 8395 addrsub 8397 ltadd1 8456 leadd2 8458 ltsubadd2 8460 lesubadd2 8462 mulreim 8631 apadd2 8636 recp1lt1 8926 ltaddrp2d 9806 lincmb01cmp 10078 iccf1o 10079 rebtwn2zlemstep 10342 qavgle 10348 modqaddabs 10454 mulqaddmodid 10456 qnegmod 10461 modqadd2mod 10466 modqadd12d 10472 modqaddmulmod 10483 addmodlteq 10490 expaddzap 10675 bcn2m1 10861 bcn2p1 10862 remullem 11036 resqrexlemover 11175 maxabslemab 11371 maxabslemval 11373 bdtrilem 11404 climaddc2 11495 telfsumo 11631 fsumparts 11635 bcxmas 11654 isumshft 11655 cvgratnnlemsumlt 11693 cosneg 11892 sinadd 11901 sincossq 11913 cos2t 11915 absefi 11934 absefib 11936 gcdaddm 12151 pythagtrip 12452 pcadd2 12510 mulgnndir 13281 mulgdirlem 13283 metrtri 14613 plymullem1 14984 lgseisenlem1 15311 2sqlem3 15358 apdifflemf 15690 apdiff 15692 | 
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