| Step | Hyp | Ref | Expression | 
						
							| 1 |  | mgmhmrcl |  | 
						
							| 2 | 1 | simprd |  | 
						
							| 3 |  | mgmhmrcl |  | 
						
							| 4 | 3 | simpld |  | 
						
							| 5 | 2 4 | anim12ci |  | 
						
							| 6 |  | eqid |  | 
						
							| 7 |  | eqid |  | 
						
							| 8 | 6 7 | mgmhmf |  | 
						
							| 9 |  | eqid |  | 
						
							| 10 | 9 6 | mgmhmf |  | 
						
							| 11 |  | fco |  | 
						
							| 12 | 8 10 11 | syl2an |  | 
						
							| 13 |  | eqid |  | 
						
							| 14 |  | eqid |  | 
						
							| 15 | 9 13 14 | mgmhmlin |  | 
						
							| 16 | 15 | 3expb |  | 
						
							| 17 | 16 | adantll |  | 
						
							| 18 | 17 | fveq2d |  | 
						
							| 19 |  | simpll |  | 
						
							| 20 | 10 | ad2antlr |  | 
						
							| 21 |  | simprl |  | 
						
							| 22 | 20 21 | ffvelcdmd |  | 
						
							| 23 |  | simprr |  | 
						
							| 24 | 20 23 | ffvelcdmd |  | 
						
							| 25 |  | eqid |  | 
						
							| 26 | 6 14 25 | mgmhmlin |  | 
						
							| 27 | 19 22 24 26 | syl3anc |  | 
						
							| 28 | 18 27 | eqtrd |  | 
						
							| 29 | 4 | adantl |  | 
						
							| 30 | 9 13 | mgmcl |  | 
						
							| 31 | 30 | 3expb |  | 
						
							| 32 | 29 31 | sylan |  | 
						
							| 33 |  | fvco3 |  | 
						
							| 34 | 20 32 33 | syl2anc |  | 
						
							| 35 |  | fvco3 |  | 
						
							| 36 | 20 21 35 | syl2anc |  | 
						
							| 37 |  | fvco3 |  | 
						
							| 38 | 20 23 37 | syl2anc |  | 
						
							| 39 | 36 38 | oveq12d |  | 
						
							| 40 | 28 34 39 | 3eqtr4d |  | 
						
							| 41 | 40 | ralrimivva |  | 
						
							| 42 | 12 41 | jca |  | 
						
							| 43 | 9 7 13 25 | ismgmhm |  | 
						
							| 44 | 5 42 43 | sylanbrc |  |