sindata.dat

是Origin数据处理软件的使用教程

      x    sin(x)
     0.0   0.000
     0.1   0.100
     0.2   0.199
     0.3   0.296
     0.4   0.389
     0.5   0.479
     0.6   0.565
     0.7   0.644
     0.8   0.717
     0.9   0.783
     1.0   0.841
     1.1   0.891
     1.2   0.932
     1.3   0.964
     1.4   0.985
     1.5   0.997
     1.6   1.000
     1.7   0.992
     1.8   0.974
     1.9   0.946
     2.0   0.909
     2.1   0.863
     2.2   0.808
     2.3   0.746
     2.4   0.675
     2.5   0.598
     2.6   0.516
     2.7   0.427
     2.8   0.335
     2.9   0.239
     3.0   0.141
     3.1   0.042
     3.2  -0.058
     3.3  -0.158
     3.4  -0.256
     3.5  -0.351
     3.6  -0.443
     3.7  -0.530
     3.8  -0.612
     3.9  -0.688
     4.0  -0.757
     4.1  -0.818
     4.2  -0.872
     4.3  -0.916
     4.4  -0.952
     4.5  -0.978
     4.6  -0.994
     4.7  -1.000
     4.8  -0.996
     4.9  -0.982
     5.0  -0.959
     5.1  -0.926
     5.2  -0.883
     5.3  -0.832
     5.4  -0.773
     5.5  -0.706
     5.6  -0.631
     5.7  -0.551
     5.8  -0.465
     5.9  -0.374
     6.0  -0.279
     6.1  -0.182
     6.2  -0.083
     6.3   0.017