| Step | Hyp | Ref | Expression | 
						
							| 1 |  | kqval.2 |  | 
						
							| 2 |  | topontop |  | 
						
							| 3 | 2 | adantr |  | 
						
							| 4 |  | simplr |  | 
						
							| 5 |  | simpll |  | 
						
							| 6 |  | simprl |  | 
						
							| 7 | 1 | kqopn |  | 
						
							| 8 | 5 6 7 | syl2anc |  | 
						
							| 9 |  | simprr |  | 
						
							| 10 |  | toponss |  | 
						
							| 11 | 5 6 10 | syl2anc |  | 
						
							| 12 | 11 9 | sseldd |  | 
						
							| 13 | 1 | kqfvima |  | 
						
							| 14 | 5 6 12 13 | syl3anc |  | 
						
							| 15 | 9 14 | mpbid |  | 
						
							| 16 |  | regsep |  | 
						
							| 17 | 4 8 15 16 | syl3anc |  | 
						
							| 18 | 5 | adantr |  | 
						
							| 19 | 1 | kqid |  | 
						
							| 20 | 18 19 | syl |  | 
						
							| 21 |  | simprl |  | 
						
							| 22 |  | cnima |  | 
						
							| 23 | 20 21 22 | syl2anc |  | 
						
							| 24 | 12 | adantr |  | 
						
							| 25 |  | simprrl |  | 
						
							| 26 | 1 | kqffn |  | 
						
							| 27 |  | elpreima |  | 
						
							| 28 | 18 26 27 | 3syl |  | 
						
							| 29 | 24 25 28 | mpbir2and |  | 
						
							| 30 | 1 | kqtopon |  | 
						
							| 31 |  | topontop |  | 
						
							| 32 | 18 30 31 | 3syl |  | 
						
							| 33 |  | elssuni |  | 
						
							| 34 | 33 | ad2antrl |  | 
						
							| 35 |  | eqid |  | 
						
							| 36 | 35 | clscld |  | 
						
							| 37 | 32 34 36 | syl2anc |  | 
						
							| 38 |  | cnclima |  | 
						
							| 39 | 20 37 38 | syl2anc |  | 
						
							| 40 | 35 | sscls |  | 
						
							| 41 | 32 34 40 | syl2anc |  | 
						
							| 42 |  | imass2 |  | 
						
							| 43 | 41 42 | syl |  | 
						
							| 44 |  | eqid |  | 
						
							| 45 | 44 | clsss2 |  | 
						
							| 46 | 39 43 45 | syl2anc |  | 
						
							| 47 |  | simprrr |  | 
						
							| 48 |  | imass2 |  | 
						
							| 49 | 47 48 | syl |  | 
						
							| 50 | 6 | adantr |  | 
						
							| 51 | 1 | kqsat |  | 
						
							| 52 | 18 50 51 | syl2anc |  | 
						
							| 53 | 49 52 | sseqtrd |  | 
						
							| 54 | 46 53 | sstrd |  | 
						
							| 55 |  | eleq2 |  | 
						
							| 56 |  | fveq2 |  | 
						
							| 57 | 56 | sseq1d |  | 
						
							| 58 | 55 57 | anbi12d |  | 
						
							| 59 | 58 | rspcev |  | 
						
							| 60 | 23 29 54 59 | syl12anc |  | 
						
							| 61 | 17 60 | rexlimddv |  | 
						
							| 62 | 61 | ralrimivva |  | 
						
							| 63 |  | isreg |  | 
						
							| 64 | 3 62 63 | sylanbrc |  |