| Step | Hyp | Ref | Expression | 
						
							| 1 |  | mamucl.b |  | 
						
							| 2 |  | mamucl.r |  | 
						
							| 3 |  | mamucl.f |  | 
						
							| 4 |  | mamucl.m |  | 
						
							| 5 |  | mamucl.n |  | 
						
							| 6 |  | mamucl.p |  | 
						
							| 7 |  | mamucl.x |  | 
						
							| 8 |  | mamucl.y |  | 
						
							| 9 |  | eqid |  | 
						
							| 10 | 3 1 9 2 4 5 6 7 8 | mamuval |  | 
						
							| 11 |  | ringcmn |  | 
						
							| 12 | 2 11 | syl |  | 
						
							| 13 | 12 | adantr |  | 
						
							| 14 | 5 | adantr |  | 
						
							| 15 | 2 | ad2antrr |  | 
						
							| 16 |  | elmapi |  | 
						
							| 17 | 7 16 | syl |  | 
						
							| 18 | 17 | ad2antrr |  | 
						
							| 19 |  | simplrl |  | 
						
							| 20 |  | simpr |  | 
						
							| 21 | 18 19 20 | fovcdmd |  | 
						
							| 22 |  | elmapi |  | 
						
							| 23 | 8 22 | syl |  | 
						
							| 24 | 23 | ad2antrr |  | 
						
							| 25 |  | simplrr |  | 
						
							| 26 | 24 20 25 | fovcdmd |  | 
						
							| 27 | 1 9 | ringcl |  | 
						
							| 28 | 15 21 26 27 | syl3anc |  | 
						
							| 29 | 28 | ralrimiva |  | 
						
							| 30 | 1 13 14 29 | gsummptcl |  | 
						
							| 31 | 30 | ralrimivva |  | 
						
							| 32 |  | eqid |  | 
						
							| 33 | 32 | fmpo |  | 
						
							| 34 | 1 | fvexi |  | 
						
							| 35 |  | xpfi |  | 
						
							| 36 | 4 6 35 | syl2anc |  | 
						
							| 37 |  | elmapg |  | 
						
							| 38 | 34 36 37 | sylancr |  | 
						
							| 39 | 33 38 | bitr4id |  | 
						
							| 40 | 31 39 | mpbid |  | 
						
							| 41 | 10 40 | eqeltrd |  |