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Mirrors > Home > MPE Home > Th. List > addassi | Structured version Visualization version Unicode version |
Description: Associative law for addition. (Contributed by NM, 23-Nov-1994.) |
Ref | Expression |
---|---|
axi.1 | |
axi.2 | |
axi.3 |
Ref | Expression |
---|---|
addassi |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | axi.1 | . 2 | |
2 | axi.2 | . 2 | |
3 | axi.3 | . 2 | |
4 | addass 10023 | . 2 | |
5 | 1, 2, 3, 4 | mp3an 1424 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wceq 1483 wcel 1990 (class class class)co 6650 cc 9934 caddc 9939 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-addass 10001 |
This theorem depends on definitions: df-bi 197 df-an 386 df-3an 1039 |
This theorem is referenced by: mul02lem2 10213 addid1 10216 2p2e4 11144 3p2e5 11160 3p3e6 11161 4p2e6 11162 4p3e7 11163 4p4e8 11164 5p2e7 11165 5p3e8 11166 5p4e9 11167 5p5e10OLD 11168 6p2e8 11169 6p3e9 11170 6p4e10OLD 11171 7p2e9 11172 7p3e10OLD 11173 8p2e10OLD 11174 numsuc 11511 nummac 11558 numaddc 11561 6p5lem 11595 5p5e10 11596 6p4e10 11598 7p3e10 11603 8p2e10 11610 binom2i 12974 faclbnd4lem1 13080 3dvdsdec 15054 3dvdsdecOLD 15055 3dvds2dec 15056 3dvds2decOLD 15057 gcdaddmlem 15245 mod2xnegi 15775 decexp2 15779 decsplit 15787 decsplitOLD 15791 lgsdir2lem2 25051 2lgsoddprmlem3d 25138 ax5seglem7 25815 normlem3 27969 stadd3i 29107 dfdec100 29576 dp3mul10 29606 dpmul 29621 dpmul4 29622 quad3 31564 unitadd 38498 sqwvfoura 40445 sqwvfourb 40446 fouriersw 40448 3exp4mod41 41533 bgoldbtbndlem1 41693 |
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