MALAB:x^2 -y^3 =0,exp(-x)=y.用matlab咋解?要源程序.
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MALAB:x^2 -y^3 =0,exp(-x)=y.用matlab咋解?要源程序.
s=solve('x^2 -y^3 =0','exp(-x)=y')
s =
x:[2x1 sym]
y:[2x1 sym]
>> vpa(s.x)
ans =
1.0330958822334394837790123467257*i - 0.021855823943715015327065674411627
0.48390757184415083803245959951754
>> vpa(s.y)
ans =
0.52347923424206191506730884472495 - 0.87786705529682879249045613030899*i
0.61637016923761974001640387805355
s =
x:[2x1 sym]
y:[2x1 sym]
>> vpa(s.x)
ans =
1.0330958822334394837790123467257*i - 0.021855823943715015327065674411627
0.48390757184415083803245959951754
>> vpa(s.y)
ans =
0.52347923424206191506730884472495 - 0.87786705529682879249045613030899*i
0.61637016923761974001640387805355
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