| Step | Hyp | Ref | Expression | 
						
							| 1 |  | qtopcmp.1 |  | 
						
							| 2 |  | f1ofo |  | 
						
							| 3 | 1 | elqtop2 |  | 
						
							| 4 | 1 | elqtop2 |  | 
						
							| 5 | 3 4 | anbi12d |  | 
						
							| 6 | 2 5 | sylan2 |  | 
						
							| 7 |  | simpl1l |  | 
						
							| 8 |  | simpl2r |  | 
						
							| 9 |  | simpl3r |  | 
						
							| 10 |  | simpl1r |  | 
						
							| 11 |  | f1ocnv |  | 
						
							| 12 |  | f1ofn |  | 
						
							| 13 | 10 11 12 | 3syl |  | 
						
							| 14 |  | simpl2l |  | 
						
							| 15 |  | simpr |  | 
						
							| 16 | 15 | elin1d |  | 
						
							| 17 |  | fnfvima |  | 
						
							| 18 | 13 14 16 17 | syl3anc |  | 
						
							| 19 |  | simpl3l |  | 
						
							| 20 | 15 | elin2d |  | 
						
							| 21 |  | fnfvima |  | 
						
							| 22 | 13 19 20 21 | syl3anc |  | 
						
							| 23 | 18 22 | elind |  | 
						
							| 24 |  | basis2 |  | 
						
							| 25 | 7 8 9 23 24 | syl22anc |  | 
						
							| 26 | 10 | adantr |  | 
						
							| 27 |  | inss1 |  | 
						
							| 28 |  | simp2l |  | 
						
							| 29 | 27 28 | sstrid |  | 
						
							| 30 | 29 | sselda |  | 
						
							| 31 | 30 | adantr |  | 
						
							| 32 |  | f1ocnvfv2 |  | 
						
							| 33 | 26 31 32 | syl2anc |  | 
						
							| 34 |  | f1ofn |  | 
						
							| 35 | 26 34 | syl |  | 
						
							| 36 |  | simprrr |  | 
						
							| 37 |  | inss1 |  | 
						
							| 38 | 36 37 | sstrdi |  | 
						
							| 39 |  | cnvimass |  | 
						
							| 40 |  | f1odm |  | 
						
							| 41 | 26 40 | syl |  | 
						
							| 42 | 39 41 | sseqtrid |  | 
						
							| 43 | 38 42 | sstrd |  | 
						
							| 44 |  | simprrl |  | 
						
							| 45 |  | fnfvima |  | 
						
							| 46 | 35 43 44 45 | syl3anc |  | 
						
							| 47 | 33 46 | eqeltrrd |  | 
						
							| 48 |  | imassrn |  | 
						
							| 49 | 26 2 | syl |  | 
						
							| 50 |  | forn |  | 
						
							| 51 | 49 50 | syl |  | 
						
							| 52 | 48 51 | sseqtrid |  | 
						
							| 53 |  | f1of1 |  | 
						
							| 54 | 26 53 | syl |  | 
						
							| 55 |  | f1imacnv |  | 
						
							| 56 | 54 43 55 | syl2anc |  | 
						
							| 57 |  | simprl |  | 
						
							| 58 | 56 57 | eqeltrd |  | 
						
							| 59 | 7 | adantr |  | 
						
							| 60 | 1 | elqtop2 |  | 
						
							| 61 | 59 49 60 | syl2anc |  | 
						
							| 62 | 52 58 61 | mpbir2and |  | 
						
							| 63 |  | fnfun |  | 
						
							| 64 |  | inpreima |  | 
						
							| 65 | 35 63 64 | 3syl |  | 
						
							| 66 | 36 65 | sseqtrrd |  | 
						
							| 67 | 35 63 | syl |  | 
						
							| 68 | 38 39 | sstrdi |  | 
						
							| 69 |  | funimass3 |  | 
						
							| 70 | 67 68 69 | syl2anc |  | 
						
							| 71 | 66 70 | mpbird |  | 
						
							| 72 |  | vex |  | 
						
							| 73 | 72 | inex1 |  | 
						
							| 74 | 73 | elpw2 |  | 
						
							| 75 | 71 74 | sylibr |  | 
						
							| 76 | 62 75 | elind |  | 
						
							| 77 |  | elunii |  | 
						
							| 78 | 47 76 77 | syl2anc |  | 
						
							| 79 | 25 78 | rexlimddv |  | 
						
							| 80 | 79 | ex |  | 
						
							| 81 | 80 | ssrdv |  | 
						
							| 82 | 81 | 3expib |  | 
						
							| 83 | 6 82 | sylbid |  | 
						
							| 84 | 83 | ralrimivv |  | 
						
							| 85 |  | ovex |  | 
						
							| 86 |  | isbasisg |  | 
						
							| 87 | 85 86 | ax-mp |  | 
						
							| 88 | 84 87 | sylibr |  |