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- K-55
u*4
\$l1g
oE rm mAn u7c: ruHAp tvr0ru pHUdruc pHAp rfruH
Trudng Dai hqc Su pham fp. Hd Chi Mihh
Thdi gian : 90' - (Sinrh vi6n dudc phdp slt dUng tii lieu)
Lop c0 nhdn Vat ly ll - 2006-2007
.4. Tjrn nghiQm gdn dung cfra phuong trinh: sin(x) = 0 bing phtfdng phr{p
- e-x
5
rl.
chinh xdc nh6 hon 10 trong do4n [0;
Newton vrli c16
2. Giii he phtrong trinh tuydn tinh sau bing phrrong phrip l{p Gauss-Seidel
vdi sai sd < l0-3: cho gid tri ban ddu Id (0,0,0):
y-z=10
[tOx+
.l
{x+l0y*z=12
I
ln-y+10:=10
l.
3. tinn rich phin xiic dinh birng:
l*z/x
a) C6ng thrlc hinh thang vdi btJdc h = 0,25.
b) Cdng thric Simpson vdi btTdc'h = 0,25.
,Srl-sd.Cr+di,g+d -tli chlnh xdc' linh bii ng phrf'rrg-ph:ipgiii=Xith-=-,
4. Cho bing gi:i tri sau:
-l 0 2
x 3 5
ll r03
-27
3
v
vi tinh gdn dring giri tri hhm
Drla vio bing tfOn, xdy dg'ng da tht'tc nQi suy Newton
ta i x,,={.
xi bhng phddng phrip Euler cria phdclng trinh vi phf,n: y'= x *
5. Tim nghiQm xd'p Y ,
y(0) = I trong dqqn [0 ; 0'5] vdi h = 0,5.
SosilnhvrsinghiQmchinh xric li : Y=2e^ - x - 1.
6
nguon tai.lieu . vn
