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  1. : :: : -': €': ''.'*':'1' i: 'tr r0_, -$, Jt? 6" % -i tp. ud cni uinn Trrtdns Dai hqc Su pham .,gF mt UAn nQC: pHUdNc pnAp ffn6 2007-08 cft nhin vat ry - HK2 Thdi gian : 90' - (sinh vi6n dudc phdp sft dung fii ti€u) (x-1) = 0 blng phrrong phrip 1. Tim nghiQm gdn dring cria phrrong trintr: tn (x-1) + cos Newton vdi ttQ chinh xr{c nh6 hon 10-5 trong do4n U,3;21. 2 2.Tinhtich phan xric ilinh Jx.h(r)rh bing: I a) Cdng thrlc hinh thang vdi brrdc h = 0,25. b) C6ng thrlc Simpson vdi brJdc h = 0.25. giii So silnh vdi giri tri chinh xric tinh bing phrrong phrip tich. bing giri tri 3. Cho sau: x I 0 2 3 t2 v 5 25 1 vi dfi siit'A6 vio biing tr€n, xdy-dung tinh gdn tlring gi6 tri him t4i DUa Newton da thrfc X.t=O,5. 4. Giei gdn dring bing phuOng ph:{p Euler phrrong trinh vi phdn: y'(x) = L + ytx trong [1,2] vdi didu ki€n ban
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