Eulero

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Novarese Patrick 5° C Info 12/05/2009 y'=xy+2x 0 0 h= 0.1 i sol esatta errore 0 0 0 0 0 0 1 0.1 0 0.2 0.01002504 0.01003 2 0.2 0.02 0.404 0.04040268 0.0204 3 0.3 0.0604 0.61812 0.09205572 0.03166 4 0.4 0.12221 0.84888 0.16657414 0.04436 5 0.5 0.2071 1.10355 0.26629691 0.0592 6 0.6 0.31746 1.39047 0.39443473 0.07698 7 0.7 0.4565 1.71955 0.55524263 0.09874 8 0.8 0.62846 2.10277 0.75425553 0.1258 9 0.9 0.83873 2.55486 0.998605 0.15987 10 1 1.09422 3.09422 1.29744254 0.20322 11 1.1 1.40364 3.74401 1.66250442 0.25886 12 1.2 1.77804 4.53365 2.10886642 0.33082 13 1.3 2.23141 5.50083 2.65595563 0.42455 14 1.4 2.78149 6.69409 3.32891248 0.54742 15 1.5 3.4509 8.17635 4.1604337 0.70953 16 1.6 4.26854 10.0297 5.19327945 0.92474 17 1.7 5.2715 12.3616 6.48370429 1.2122 18 1.8 6.50766 15.3138 8.10618063 1.59852 19 1.9 8.03904 19.0742 10.1599429 2.12091 20 2 9.94645 23.8929 12.7781122 2.83166 x0= y(0)=0 y0= xi yi f(xi,yi)

Transcript of Eulero

Page 1: Eulero

Novarese Patrick5° C Info12/05/2009

y'=xy+2x 0

0h= 0.1

i sol esatta errore0 0 0 0 0 01 0.1 0 0.2 0.01002504 0.010032 0.2 0.02 0.404 0.04040268 0.02043 0.3 0.0604 0.61812 0.09205572 0.031664 0.4 0.12221 0.84888 0.16657414 0.044365 0.5 0.2071 1.10355 0.26629691 0.05926 0.6 0.31746 1.39047 0.39443473 0.076987 0.7 0.4565 1.71955 0.55524263 0.098748 0.8 0.62846 2.10277 0.75425553 0.12589 0.9 0.83873 2.55486 0.998605 0.15987

10 1 1.09422 3.09422 1.29744254 0.2032211 1.1 1.40364 3.74401 1.66250442 0.2588612 1.2 1.77804 4.53365 2.10886642 0.3308213 1.3 2.23141 5.50083 2.65595563 0.4245514 1.4 2.78149 6.69409 3.32891248 0.5474215 1.5 3.4509 8.17635 4.1604337 0.7095316 1.6 4.26854 10.0297 5.19327945 0.9247417 1.7 5.2715 12.3616 6.48370429 1.212218 1.8 6.50766 15.3138 8.10618063 1.5985219 1.9 8.03904 19.0742 10.1599429 2.1209120 2 9.94645 23.8929 12.7781122 2.83166

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