div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documents3-ap-southeast-1-bi-2-thi-hm-so-v-a-2-cosx-37t-57t-do-ham-so-y-htmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: s3-ap-southeast-1amazonawscom · Bài 2 Ðò thi hàm so: v — 2 cosx -37t 57t DO ham so: y = sln2x Vân dê 3 Khåo sát su biên thiên và vë dô thi cüa hàm sô 3 Hàm loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsinreader033viewer20220414195e1d806d29aa9a75c3139506html5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documents3-ap-southeast-1-bi-2-thi-hm-so-v-a-2-cosx-37t-57t-do-ham-so-y-htmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: s3-ap-southeast-1amazonawscom · Bài 2 Ðò thi hàm so: v — 2 cosx -37t 57t DO ham so: y = sln2x Vân dê 3 Khåo sát su biên thiên và vë dô thi cüa hàm sô 3 Hàm loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsinreader033viewer20220414195e1d806d29aa9a75c3139506html5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documents3-ap-southeast-1-bi-2-thi-hm-so-v-a-2-cosx-37t-57t-do-ham-so-y-htmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: s3-ap-southeast-1amazonawscom · Bài 2 Ðò thi hàm so: v — 2 cosx -37t 57t DO ham so: y = sln2x Vân dê 3 Khåo sát su biên thiên và vë dô thi cüa hàm sô 3 Hàm loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsinreader033viewer20220414195e1d806d29aa9a75c3139506html5thumbnails3jpg width=140...