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Mirrors > Home > MPE Home > Th. List > entri | Structured version Visualization version GIF version |
Description: A chained equinumerosity inference. (Contributed by NM, 25-Sep-2004.) |
Ref | Expression |
---|---|
entri.1 | ⊢ 𝐴 ≈ 𝐵 |
entri.2 | ⊢ 𝐵 ≈ 𝐶 |
Ref | Expression |
---|---|
entri | ⊢ 𝐴 ≈ 𝐶 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | entri.1 | . 2 ⊢ 𝐴 ≈ 𝐵 | |
2 | entri.2 | . 2 ⊢ 𝐵 ≈ 𝐶 | |
3 | entr 9033 | . 2 ⊢ ((𝐴 ≈ 𝐵 ∧ 𝐵 ≈ 𝐶) → 𝐴 ≈ 𝐶) | |
4 | 1, 2, 3 | mp2an 690 | 1 ⊢ 𝐴 ≈ 𝐶 |
Colors of variables: wff setvar class |
Syntax hints: class class class wbr 5152 ≈ cen 8967 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1789 ax-4 1803 ax-5 1905 ax-6 1963 ax-7 2003 ax-8 2100 ax-9 2108 ax-10 2129 ax-11 2146 ax-12 2166 ax-ext 2699 ax-sep 5303 ax-nul 5310 ax-pow 5369 ax-pr 5433 ax-un 7746 |
This theorem depends on definitions: df-bi 206 df-an 395 df-or 846 df-3an 1086 df-tru 1536 df-fal 1546 df-ex 1774 df-nf 1778 df-sb 2060 df-mo 2529 df-eu 2558 df-clab 2706 df-cleq 2720 df-clel 2806 df-nfc 2881 df-ral 3059 df-rex 3068 df-rab 3431 df-v 3475 df-dif 3952 df-un 3954 df-in 3956 df-ss 3966 df-nul 4327 df-if 4533 df-pw 4608 df-sn 4633 df-pr 4635 df-op 4639 df-uni 4913 df-br 5153 df-opab 5215 df-id 5580 df-xp 5688 df-rel 5689 df-cnv 5690 df-co 5691 df-dm 5692 df-rn 5693 df-res 5694 df-ima 5695 df-fun 6555 df-fn 6556 df-f 6557 df-f1 6558 df-fo 6559 df-f1o 6560 df-er 8731 df-en 8971 |
This theorem is referenced by: entr2i 9036 entr3i 9037 entr4i 9038 infxpenc2 10053 cfpwsdom 10615 hashxplem 14432 xpnnen 16195 qnnen 16197 rpnnen 16211 rexpen 16212 odhash 19536 cygctb 19854 met2ndci 24451 re2ndc 24737 iscmet3 25241 dyadmbl 25549 opnmblALT 25552 mbfimaopnlem 25604 aannenlem3 26285 mblfinlem1 37163 heiborlem3 37319 heibor 37327 irrapx1 42279 zenom 44447 qenom 44772 |
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