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Mirrors > Home > ILE Home > Th. List > sylan9eqr | GIF version |
Description: An equality transitivity deduction. (Contributed by NM, 8-May-1994.) |
Ref | Expression |
---|---|
sylan9eqr.1 | ⊢ (𝜑 → 𝐴 = 𝐵) |
sylan9eqr.2 | ⊢ (𝜓 → 𝐵 = 𝐶) |
Ref | Expression |
---|---|
sylan9eqr | ⊢ ((𝜓 ∧ 𝜑) → 𝐴 = 𝐶) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | sylan9eqr.1 | . . 3 ⊢ (𝜑 → 𝐴 = 𝐵) | |
2 | sylan9eqr.2 | . . 3 ⊢ (𝜓 → 𝐵 = 𝐶) | |
3 | 1, 2 | sylan9eq 2192 | . 2 ⊢ ((𝜑 ∧ 𝜓) → 𝐴 = 𝐶) |
4 | 3 | ancoms 266 | 1 ⊢ ((𝜓 ∧ 𝜑) → 𝐴 = 𝐶) |
Colors of variables: wff set class |
Syntax hints: → wi 4 ∧ wa 103 = wceq 1331 |
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-5 1423 ax-gen 1425 ax-4 1487 ax-17 1506 ax-ext 2121 |
This theorem depends on definitions: df-bi 116 df-cleq 2132 |
This theorem is referenced by: sbcied2 2946 csbied2 3047 fun2ssres 5166 fcoi1 5303 fcoi2 5304 funssfv 5447 caovimo 5964 mpomptsx 6095 dmmpossx 6097 fmpox 6098 2ndconst 6119 mpoxopoveq 6137 tfrlemisucaccv 6222 tfr1onlemsucaccv 6238 tfrcllemsucaccv 6251 rdgivallem 6278 nnmass 6383 nnm00 6425 ssenen 6745 fi0 6863 exmidfodomrlemim 7057 ltexnqq 7216 ltrnqg 7228 nqnq0a 7262 nqnq0m 7263 nq0m0r 7264 nq0a0 7265 addnqprllem 7335 addnqprulem 7336 map2psrprg 7613 rereceu 7697 addid0 8135 nnnn0addcl 9007 zindd 9169 qaddcl 9427 qmulcl 9429 qreccl 9434 xaddpnf1 9629 xaddmnf1 9631 xaddnemnf 9640 xaddnepnf 9641 xaddcom 9644 xnegdi 9651 xaddass 9652 xpncan 9654 xleadd1a 9656 xltadd1 9659 xlt2add 9663 modfzo0difsn 10168 frec2uzrdg 10182 expp1 10300 expnegap0 10301 expcllem 10304 mulexp 10332 expmul 10338 sqoddm1div8 10444 bcpasc 10512 hashfzo 10568 shftfn 10596 reim0b 10634 cjexp 10665 sumsnf 11178 binomlem 11252 ef0lem 11366 dvdsnegb 11510 m1expe 11596 m1expo 11597 m1exp1 11598 flodddiv4 11631 gcdabs 11676 bezoutr1 11721 dvdslcm 11750 lcmeq0 11752 lcmcl 11753 lcmabs 11757 lcmgcdlem 11758 lcmdvds 11760 mulgcddvds 11775 qredeu 11778 divgcdcoprmex 11783 isxmet2d 12517 blfvalps 12554 blssioo 12714 efper 12888 |
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