| Step | Hyp | Ref | Expression | 
						
							| 1 |  | tglineintmo.p |  | 
						
							| 2 |  | tglineintmo.i |  | 
						
							| 3 |  | tglineintmo.l |  | 
						
							| 4 |  | tglineintmo.g |  | 
						
							| 5 |  | tglowdim2l.1 |  | 
						
							| 6 |  | tglowdim2ln.a |  | 
						
							| 7 |  | tglowdim2ln.b |  | 
						
							| 8 |  | tglowdim2ln.1 |  | 
						
							| 9 | 1 2 3 4 5 | tglowdim2l |  | 
						
							| 10 | 9 | adantr |  | 
						
							| 11 |  | eleq1w |  | 
						
							| 12 |  | simpllr |  | 
						
							| 13 |  | simplr3 |  | 
						
							| 14 | 11 12 13 | rspcdva |  | 
						
							| 15 | 4 | ad3antrrr |  | 
						
							| 16 |  | simplr1 |  | 
						
							| 17 |  | simplr2 |  | 
						
							| 18 |  | simpr |  | 
						
							| 19 | 18 | neqned |  | 
						
							| 20 | 6 | ad3antrrr |  | 
						
							| 21 | 7 | ad3antrrr |  | 
						
							| 22 | 8 | ad3antrrr |  | 
						
							| 23 | 1 2 3 15 20 21 22 | tgelrnln |  | 
						
							| 24 |  | eleq1w |  | 
						
							| 25 | 24 12 16 | rspcdva |  | 
						
							| 26 |  | eleq1w |  | 
						
							| 27 | 26 12 17 | rspcdva |  | 
						
							| 28 | 1 2 3 15 16 17 19 19 23 25 27 | tglinethru |  | 
						
							| 29 | 14 28 | eleqtrd |  | 
						
							| 30 | 29 | ex |  | 
						
							| 31 | 30 | orrd |  | 
						
							| 32 | 31 | orcomd |  | 
						
							| 33 | 32 | ralrimivvva |  | 
						
							| 34 |  | dfral2 |  | 
						
							| 35 | 34 | ralbii |  | 
						
							| 36 |  | ralnex |  | 
						
							| 37 | 35 36 | bitri |  | 
						
							| 38 | 37 | ralbii |  | 
						
							| 39 |  | ralnex |  | 
						
							| 40 | 38 39 | bitri |  | 
						
							| 41 | 33 40 | sylib |  | 
						
							| 42 | 10 41 | pm2.65da |  | 
						
							| 43 |  | rexnal |  | 
						
							| 44 | 42 43 | sylibr |  |