| Step | Hyp | Ref | Expression | 
						
							| 1 |  | fimaxg |  | 
						
							| 2 |  | sotrieq2 |  | 
						
							| 3 | 2 | simprbda |  | 
						
							| 4 | 3 | ex |  | 
						
							| 5 | 4 | anassrs |  | 
						
							| 6 | 5 | a1dd |  | 
						
							| 7 |  | pm2.27 |  | 
						
							| 8 |  | so2nr |  | 
						
							| 9 |  | pm3.21 |  | 
						
							| 10 | 9 | con3d |  | 
						
							| 11 | 8 10 | syl5com |  | 
						
							| 12 | 11 | anassrs |  | 
						
							| 13 | 7 12 | syl9r |  | 
						
							| 14 | 6 13 | pm2.61dne |  | 
						
							| 15 | 14 | ralimdva |  | 
						
							| 16 |  | breq2 |  | 
						
							| 17 | 16 | rspcev |  | 
						
							| 18 | 17 | ex |  | 
						
							| 19 | 18 | ralrimivw |  | 
						
							| 20 | 19 | adantl |  | 
						
							| 21 | 15 20 | jctird |  | 
						
							| 22 | 21 | reximdva |  | 
						
							| 23 | 22 | 3ad2ant1 |  | 
						
							| 24 | 1 23 | mpd |  |