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#2
尘埃1222007-05-16 10:37
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y=a(1)+a(2)*sin(x)
x=[1:1:15]
y=[4.9927 5.2098 2.7516 -0.1218 -0.7686 1.4059 4.4024 5.4659 3.6188 0.5591 -0.9000 0.5830 3.6445 5.4699 4.3809]
用最小二乘 画出图形 不知各位谁能帮忙