| Step | Hyp | Ref | Expression | 
						
							| 1 |  | replim |  | 
						
							| 2 | 1 | fveq2d |  | 
						
							| 3 |  | recl |  | 
						
							| 4 | 3 | recnd |  | 
						
							| 5 |  | ax-icn |  | 
						
							| 6 |  | imcl |  | 
						
							| 7 | 6 | recnd |  | 
						
							| 8 |  | mulcl |  | 
						
							| 9 | 5 7 8 | sylancr |  | 
						
							| 10 |  | efadd |  | 
						
							| 11 | 4 9 10 | syl2anc |  | 
						
							| 12 | 2 11 | eqtrd |  | 
						
							| 13 | 12 | fveq2d |  | 
						
							| 14 | 3 | reefcld |  | 
						
							| 15 | 14 | recnd |  | 
						
							| 16 |  | efcl |  | 
						
							| 17 | 9 16 | syl |  | 
						
							| 18 | 15 17 | absmuld |  | 
						
							| 19 |  | absefi |  | 
						
							| 20 | 6 19 | syl |  | 
						
							| 21 | 20 | oveq2d |  | 
						
							| 22 | 13 18 21 | 3eqtrd |  | 
						
							| 23 | 15 | abscld |  | 
						
							| 24 | 23 | recnd |  | 
						
							| 25 | 24 | mulridd |  | 
						
							| 26 |  | efgt0 |  | 
						
							| 27 | 3 26 | syl |  | 
						
							| 28 |  | 0re |  | 
						
							| 29 |  | ltle |  | 
						
							| 30 | 28 14 29 | sylancr |  | 
						
							| 31 | 27 30 | mpd |  | 
						
							| 32 | 14 31 | absidd |  | 
						
							| 33 | 22 25 32 | 3eqtrd |  |