| Step | Hyp | Ref | Expression | 
						
							| 1 |  | genp.1 |  | 
						
							| 2 |  | genp.2 |  | 
						
							| 3 |  | genpnnp.3 |  | 
						
							| 4 |  | genpnnp.4 |  | 
						
							| 5 |  | prpssnq |  | 
						
							| 6 |  | pssnel |  | 
						
							| 7 | 5 6 | syl |  | 
						
							| 8 |  | prpssnq |  | 
						
							| 9 |  | pssnel |  | 
						
							| 10 | 8 9 | syl |  | 
						
							| 11 | 7 10 | anim12i |  | 
						
							| 12 |  | exdistrv |  | 
						
							| 13 | 11 12 | sylibr |  | 
						
							| 14 |  | prub |  | 
						
							| 15 |  | prub |  | 
						
							| 16 | 14 15 | im2anan9 |  | 
						
							| 17 |  | elprnq |  | 
						
							| 18 | 17 | anim1i |  | 
						
							| 19 |  | elprnq |  | 
						
							| 20 | 19 | anim1i |  | 
						
							| 21 |  | ltsonq |  | 
						
							| 22 |  | so2nr |  | 
						
							| 23 | 21 22 | mpan |  | 
						
							| 24 | 23 | ad2antrr |  | 
						
							| 25 |  | simpr |  | 
						
							| 26 |  | simpl |  | 
						
							| 27 | 25 26 | anim12i |  | 
						
							| 28 | 27 | ancoms |  | 
						
							| 29 |  | vex |  | 
						
							| 30 |  | vex |  | 
						
							| 31 |  | vex |  | 
						
							| 32 |  | vex |  | 
						
							| 33 | 29 30 3 31 4 32 | caovord3 |  | 
						
							| 34 | 33 | anbi2d |  | 
						
							| 35 | 28 34 | sylan |  | 
						
							| 36 | 24 35 | mtbid |  | 
						
							| 37 | 36 | ex |  | 
						
							| 38 | 37 | con2d |  | 
						
							| 39 | 18 20 38 | syl2an |  | 
						
							| 40 | 16 39 | syld |  | 
						
							| 41 | 40 | an4s |  | 
						
							| 42 | 41 | ex |  | 
						
							| 43 | 42 | an4s |  | 
						
							| 44 | 43 | ex |  | 
						
							| 45 | 44 | com24 |  | 
						
							| 46 | 45 | imp32 |  | 
						
							| 47 | 46 | ralrimivv |  | 
						
							| 48 |  | ralnex2 |  | 
						
							| 49 | 47 48 | sylib |  | 
						
							| 50 | 1 2 | genpelv |  | 
						
							| 51 | 50 | adantr |  | 
						
							| 52 | 49 51 | mtbird |  | 
						
							| 53 | 52 | expcom |  | 
						
							| 54 | 53 | ancoms |  | 
						
							| 55 | 54 | an4s |  | 
						
							| 56 | 2 | caovcl |  | 
						
							| 57 |  | eleq2 |  | 
						
							| 58 | 57 | biimprcd |  | 
						
							| 59 | 58 | con3d |  | 
						
							| 60 | 56 59 | syl |  | 
						
							| 61 | 60 | ad2ant2r |  | 
						
							| 62 | 55 61 | syldc |  | 
						
							| 63 | 62 | exlimdvv |  | 
						
							| 64 | 13 63 | mpd |  |