有关matlab用字母变量来表示一元多次的解.>> syms x >> syms a b w z>> solve(x - 6/b*x^5 + 5/(b^2)*x^9 - w + w*5/b*x^4 + 3*x^5/(a^2) -3*z*x^2/a )ans =RootOf(5*X36^9*a^2 - 6*X36^5*a^2*b + 3*X36^5*b^2 + 5*X36^4*a^2*b*w - 3*X36^2*a*b^2*z + X

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有关matlab用字母变量来表示一元多次的解.>> syms x >> syms a b w z>> solve(x - 6/b*x^5 + 5/(b^2)*x^9 - w + w*5/b*x^4 + 3*x^5/(a^2) -3*z*x^2/a )ans =RootOf(5*X36^9*a^2 - 6*X36^5*a^2*b + 3*X36^5*b^2 + 5*X36^4*a^2*b*w - 3*X36^2*a*b^2*z + X

有关matlab用字母变量来表示一元多次的解.>> syms x >> syms a b w z>> solve(x - 6/b*x^5 + 5/(b^2)*x^9 - w + w*5/b*x^4 + 3*x^5/(a^2) -3*z*x^2/a )ans =RootOf(5*X36^9*a^2 - 6*X36^5*a^2*b + 3*X36^5*b^2 + 5*X36^4*a^2*b*w - 3*X36^2*a*b^2*z + X
有关matlab用字母变量来表示一元多次的解.
>> syms x
>> syms a b w z
>> solve(x - 6/b*x^5 + 5/(b^2)*x^9 - w + w*5/b*x^4 + 3*x^5/(a^2) -3*z*x^2/a )
ans =
RootOf(5*X36^9*a^2 - 6*X36^5*a^2*b + 3*X36^5*b^2 + 5*X36^4*a^2*b*w - 3*X36^2*a*b^2*z + X36*a^2*b^2 - a^2*b^2*w,X36)

有关matlab用字母变量来表示一元多次的解.>> syms x >> syms a b w z>> solve(x - 6/b*x^5 + 5/(b^2)*x^9 - w + w*5/b*x^4 + 3*x^5/(a^2) -3*z*x^2/a )ans =RootOf(5*X36^9*a^2 - 6*X36^5*a^2*b + 3*X36^5*b^2 + 5*X36^4*a^2*b*w - 3*X36^2*a*b^2*z + X
这就表示求不出显式解
X36只是一个缺省的变量而已,你看它把你的x都换成X36了而已