| Step | Hyp | Ref | Expression | 
						
							| 1 |  | rpvmasum.z |  | 
						
							| 2 |  | rpvmasum.l |  | 
						
							| 3 |  | rpvmasum.a |  | 
						
							| 4 |  | rpvmasum.u |  | 
						
							| 5 |  | rpvmasum.b |  | 
						
							| 6 |  | rpvmasum.t |  | 
						
							| 7 | 3 | adantr |  | 
						
							| 8 |  | eqid |  | 
						
							| 9 |  | eqid |  | 
						
							| 10 |  | eqid |  | 
						
							| 11 |  | 2fveq3 |  | 
						
							| 12 |  | id |  | 
						
							| 13 | 11 12 | oveq12d |  | 
						
							| 14 | 13 | cbvsumv |  | 
						
							| 15 | 14 | eqeq1i |  | 
						
							| 16 | 15 | rabbii |  | 
						
							| 17 |  | simpr |  | 
						
							| 18 | 1 2 7 8 9 10 16 17 | dchrisum0 |  | 
						
							| 19 | 18 | imnani |  | 
						
							| 20 | 19 | eq0rdv |  | 
						
							| 21 | 20 | fveq2d |  | 
						
							| 22 |  | hash0 |  | 
						
							| 23 | 21 22 | eqtrdi |  | 
						
							| 24 | 23 | oveq2d |  | 
						
							| 25 |  | 1m0e1 |  | 
						
							| 26 | 24 25 | eqtrdi |  | 
						
							| 27 | 26 | adantr |  | 
						
							| 28 | 27 | oveq2d |  | 
						
							| 29 |  | relogcl |  | 
						
							| 30 | 29 | adantl |  | 
						
							| 31 | 30 | recnd |  | 
						
							| 32 | 31 | mulridd |  | 
						
							| 33 | 28 32 | eqtrd |  | 
						
							| 34 | 33 | oveq2d |  | 
						
							| 35 | 34 | mpteq2dva |  | 
						
							| 36 |  | eqid |  | 
						
							| 37 | 18 | pm2.21i |  | 
						
							| 38 | 1 2 3 8 9 10 36 4 5 6 37 | rpvmasum2 |  | 
						
							| 39 | 35 38 | eqeltrrd |  |