(1) find y^(k-1) and solve the linear system J(x^(k-1))y^(k-1)=-F(x^(k-1))
When J(x)= 3 x3sinx2x3 x2sinx2x3
2x -162(x2+0.1) cosx3
-x2e^-x1x2 -x1e^-x1x2 20
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