7-37  ʹfsolveԷ顣
Ϊ 
¡
function y=myfun2(x)
y(1)=3*x(1)^2-x(2)^2
y(2)=3*x(1)*x(2)^2-x(1)^2-1
ϳΪMļеĳΣEnterȷϡ
>> x=[0.8 0.4]
x =
    0.8000    0.4000
>> x = fsolve('myfun2',x)
x =
    0.5208    0.9020
>>
