方程5x^7+13x^4-5x^3+x^6=0求解

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方程5x^7+13x^4-5x^3+x^6=0求解
方程5x^7+13x^4-5x^3+x^6=0求解

方程5x^7+13x^4-5x^3+x^6=0求解
x1=-1.5502550094871128
x2=0.3731605193315005
x3=0.48854724507780617-1.2206343000616262i
x4=0.48854724507780617+1.2206343000616262i
x5=x6=x7=0

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