ABCDEFGHIJKLMNOPQRSTUVWXYZ
1
y'+2xy=-2y/(x(1+x^2)), y(1)=2/e
[1,4]
2
3
h=0.1
4
ix_iy_i (approx)f(x_i,y_i) (slope)y(x_i) (actual)e_i (error)
5
010.7357588823-2.2072766470.73575888230
6
11.10.5150312176-1.5567883150.5446413120.02961009438
7
21.20.3593523862-1.1079050070.40146092440.04210853828
8
31.30.2485618855-0.78841811440.29370267430.04514078882
9
41.40.169720074-0.55712743990.21272496220.04300488818
10
51.50.11400733-0.38879422810.15224332440.03823599433
11
61.60.07512790723-0.2667884840.10750190470.03237399745
12
71.70.04844905882-0.17937947170.074806736010.02635767718
13
81.80.03051111166-0.11783557630.051251517040.02074040538
14
91.90.01872755403-0.075440890720.034545433260.01581787923
15
1020.01118346496-0.046970552810.022894548610.01171108366
16
112.10.006486409674-0.028384793650.01491145460.008425044921
17
122.20.003647930309-0.0166187530.0095407429050.005892812596
18
132.30.00198605501-0.0094104165350.0059948340330.004008779023
19
142.40.001045013356-0.0051448872550.0036981795840.002653166228
20
152.50.0005305246306-0.0027111638020.0022393267980.001708802167
21
162.60.0002594082504-0.0013746374390.001330712780.001071304529
22
172.70.0001219445065-0.00066939650680.00077592586520.0006539813587
23
182.80.00005500485581-0.00031247167020.00044388192850.0003888770727
24
192.90.00002375768879-0.00013953578660.0002491018970.0002253442082
25
2030.00000980411013-0.000059478268120.00013712200450.0001273178944
26
213.10.000003856283318-0.000024143445240.000074032433490.00007017615017
27
223.20.000001441938794-0.0000093085872660.000039200432610.00003775849382
28
233.30.0000005110800679-0.0000033991793730.000020355748060.00001984466799
29
243.40.0000001711621306-0.0000011719186990.000010365436480.00001019427435
30
253.50.00000005397026073-0.00000038011938350.000005175739220.000005121768959
31
263.60.00000001595832238-0.00000011553500240.0000025341010640.000002518142742
32
273.70.000000004404822138-0.000000032757765840.0000012165413930.000001212136571
33
283.80.000000001129045553-0.0000000086192328960.00000057262167640.0000005714926309
34
293.90.0000000002671222637-0.0000000020920043530.00000026426200820.000000263994886
35
3040-0.00000000046507821090.00000011956862310.0000001195107013
36
37
h=0.01
38
ix_iy_i (approx)f(x_i,y_i) (slope)y(x_i) (actual)e_i (error)
39
012-21.367879441-0.6321205588
40
11.011.98-1.97961.360558882-0.6194411175
41
21.021.960204-1.958816161.353313328-0.6068906716
42
31.031.940615838-1.9376686271.34614414-0.594471698
43
41.041.921239152-1.9161774361.339052607-0.5821865449
44
51.051.902077378-1.8943624931.332039945-0.5700374324
45
61.061.883133753-1.8722435561.325107299-0.5580264537
46
71.071.864411317-1.8498402191.318255742-0.5461555755
47
81.081.845912915-1.8271718971.311486276-0.5344266392
48
91.091.827641196-1.8042578081.304799834-0.5228413622
49
101.11.809598618-1.781116961.298197279-0.5114013386
50
111.111.791787448-1.7577681361.291679407-0.5001080411
51
121.121.774209767-1.7342298781.285246945-0.488962822
52
131.131.756867468-1.7105204781.278900553-0.4779669149
53
141.141.739762264-1.6866579611.272640828-0.467121436
54
151.151.722895684-1.6626600731.266468298-0.4564273861
55
161.161.706269083-1.6385442731.260383431-0.4458856523
56
171.171.68988364-1.6143277191.254386631-0.4354970095
57
181.181.673740363-1.5900272571.248478241-0.4252621226
58
191.191.657840091-1.5656594161.242658542-0.4151815485
59
201.21.642183497-1.5412403921.236927759-0.4052557379
60
211.211.626771093-1.5167860441.231286055-0.3954850373
61
221.221.611603232-1.4923118871.22573354-0.3858696918
62
231.231.596680113-1.4678330791.220270267-0.3764098463
63
241.241.582001783-1.4433644211.214896234-0.3671055485
64
251.251.567568138-1.4189203461.209611387-0.3579567512
65
261.261.553378935-1.3945149161.204415621-0.3489633139
66
271.271.539433786-1.3701618161.19930878-0.340125006
67
281.281.525732168-1.3458743491.194290659-0.3314415088
68
291.291.512273424-1.3216654341.189361006-0.3229124178
69
301.31.49905677-1.2975476011.184519524-0.3145372457
70
311.311.486081294-1.273532991.179765869-0.3063154242
71
321.321.473345964-1.2496333441.175099657-0.2982463071
72
331.331.46084963-1.2258600171.170520458-0.2903291722
73
341.341.44859103-1.2022239611.166027806-0.2825632244
74
351.351.436568791-1.1787357351.161621192-0.2749475981
75
361.361.424781433-1.1554054981.157300074-0.2674813595
76
371.371.413227378-1.1322430161.153063869-0.2601635092
77
381.381.401904948-1.1092576571.148911963-0.2529929851
78
391.391.390812372-1.0864583931.144843707-0.2459686644
79
401.41.379947788-1.0638538051.140858421-0.2390893667
80
411.411.36930925-1.0414520841.136955394-0.2323538559
81
421.421.358894729-1.019261031.133133885-0.2257608433
82
431.431.348702118-0.99728805871.129393129-0.2193089898
83
441.441.338729238-0.97554020491.12573233-0.2129969082
84
451.451.328973836-0.95402412371.12215067-0.2068231662
85
461.461.319433595-0.93274609611.118647306-0.2007862883
86
471.471.310106134-0.91171203271.115221375-0.1948847585
87
481.481.300989013-0.89092747921.111871991-0.1891170224
88
491.491.292079738-0.87039762061.108598248-0.18348149
89
501.51.283375762-0.85012728681.105399225-0.1779765377
90
511.511.274874489-0.83012095791.102273979-0.1726005106
91
521.521.26657328-0.81038277061.099221555-0.1673517248
92
531.531.258469452-0.79091652341.096240982-0.1622284697
93
541.541.250560287-0.77172568351.093331277-0.1572290102
94
551.551.24284303-0.75281339311.090491442-0.1523515884
95
561.561.235314896-0.73418247581.08772047-0.1475944263
96
571.571.227973071-0.7158354441.085017344-0.1429557277
97
581.581.220814717-0.69777450541.082381037-0.1384336797
98
591.591.213836972-0.68000157051.079810516-0.1340264555
99
601.61.207036956-0.66251825971.07730474-0.1297322157
100
611.611.200411774-0.64532591081.074862663-0.1255491102