div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentim-pmf-en-to-the-topology-are-called-compact-the-covers-contained-in-the-topologyhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: im-pmf-enweeblycom · to the topology are called compact The covers contained in the topology are called open covers Since every topology is closed under arbitrary union we get loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader034fdocumentsusreader034viewer20220520216035e41b5032274d6f689392html5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentim-pmf-en-to-the-topology-are-called-compact-the-covers-contained-in-the-topologyhtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: im-pmf-enweeblycom · to the topology are called compact The covers contained in the topology are called open covers Since every topology is closed under arbitrary union we get loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader034fdocumentsusreader034viewer20220520216035e41b5032274d6f689392html5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documentim-pmf-en-to-the-topology-are-called-compact-the-covers-contained-in-the-topologyhtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: im-pmf-enweeblycom · to the topology are called compact The covers contained in the topology are called open covers Since every topology is closed under arbitrary union we get loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII=...