ｔ	自由振動	減衰振動	減衰曲線
0	1	1	1
0.1	0.809016994	0.732028848	0.904837418
0.2	0.309016994	0.253001717	0.818730753
0.3	-0.309016994	-0.22892542	0.740818221
0.4	-0.809016994	-0.542300309	0.670320046
0.5	-1	-0.60653066	0.60653066
0.6	-0.809016994	-0.44399794	0.548811636
0.7	-0.309016994	-0.153453298	0.496585304
0.8	0.309016994	0.138850286	0.449328964
0.9	0.809016994	0.328921764	0.40656966
1	1	0.367879441	0.367879441
1.1	0.809016994	0.269298364	0.332871084
1.2	0.309016994	0.09307413	0.301194212
1.3	-0.309016994	-0.084216956	0.272531793
1.4	-0.809016994	-0.199501135	0.246596964
1.5	-1	-0.22313016	0.22313016
1.6	-0.809016994	-0.163337714	0.201896518
1.7	-0.309016994	-0.056452314	0.182683524
1.8	0.309016994	0.051080166	0.165298888
1.9	0.809016994	0.121003555	0.149568619
2	1	0.135335283	0.135335283
2.1	0.809016994	0.099069332	0.122456428
2.2	0.309016994	0.034240059	0.110803158
2.3	-0.309016994	-0.030981687	0.100258844
2.4	-0.809016994	-0.073392366	0.090717953
2.5	-1	-0.082084999	0.082084999
2.6	-0.809016994	-0.060088587	0.074273578
2.7	-0.309016994	-0.020767646	0.067205513
2.8	0.309016994	0.018791343	0.060810063
2.9	0.809016994	0.04451472	0.05502322
3	1	0.049787068	0.049787068
3.1	0.809016994	0.03644557	0.045049202
3.2	0.309016994	0.012596214	0.040762204
3.3	-0.309016994	-0.011397526	0.036883167
3.4	-0.809016994	-0.026999543	0.03337327
3.5	-1	-0.030197383	0.030197383