| Step | Hyp | Ref | Expression | 
						
							| 1 |  | trsp2cyc.t |  | 
						
							| 2 |  | trsp2cyc.c |  | 
						
							| 3 |  | simplr |  | 
						
							| 4 |  | breq1 |  | 
						
							| 5 | 4 | elrab |  | 
						
							| 6 | 3 5 | sylib |  | 
						
							| 7 | 6 | simprd |  | 
						
							| 8 |  | en2 |  | 
						
							| 9 | 7 8 | syl |  | 
						
							| 10 | 6 | simpld |  | 
						
							| 11 | 10 | elpwid |  | 
						
							| 12 | 11 | adantr |  | 
						
							| 13 |  | vex |  | 
						
							| 14 | 13 | prid1 |  | 
						
							| 15 |  | simpr |  | 
						
							| 16 | 14 15 | eleqtrrid |  | 
						
							| 17 | 12 16 | sseldd |  | 
						
							| 18 |  | vex |  | 
						
							| 19 | 18 | prid2 |  | 
						
							| 20 | 19 15 | eleqtrrid |  | 
						
							| 21 | 12 20 | sseldd |  | 
						
							| 22 | 7 | adantr |  | 
						
							| 23 | 15 22 | eqbrtrrd |  | 
						
							| 24 |  | pr2ne |  | 
						
							| 25 | 24 | biimpa |  | 
						
							| 26 | 17 21 23 25 | syl21anc |  | 
						
							| 27 |  | simplr |  | 
						
							| 28 |  | simp-4l |  | 
						
							| 29 |  | eqid |  | 
						
							| 30 | 29 | pmtrval |  | 
						
							| 31 | 28 12 22 30 | syl3anc |  | 
						
							| 32 | 15 | fveq2d |  | 
						
							| 33 | 27 31 32 | 3eqtr2d |  | 
						
							| 34 | 2 28 17 21 26 29 | cycpm2tr |  | 
						
							| 35 | 33 34 | eqtr4d |  | 
						
							| 36 | 26 35 | jca |  | 
						
							| 37 | 17 21 36 | jca31 |  | 
						
							| 38 | 37 | ex |  | 
						
							| 39 | 38 | 2eximdv |  | 
						
							| 40 | 9 39 | mpd |  | 
						
							| 41 |  | r2ex |  | 
						
							| 42 | 40 41 | sylibr |  | 
						
							| 43 |  | simpr |  | 
						
							| 44 | 29 | pmtrfval |  | 
						
							| 45 | 44 | adantr |  | 
						
							| 46 | 45 | rneqd |  | 
						
							| 47 | 1 46 | eqtrid |  | 
						
							| 48 | 43 47 | eleqtrd |  | 
						
							| 49 |  | eqid |  | 
						
							| 50 | 49 | elrnmpt |  | 
						
							| 51 | 50 | adantl |  | 
						
							| 52 | 48 51 | mpbid |  | 
						
							| 53 | 42 52 | r19.29a |  |