matlab 符号方程组怎么求这个方程组啊?>> syms x y z;>> [x,y,z]=solve('sin(x)+y^2+logz=9','sin(x)+2^y-z=6','x^2+y+exp(x)=5')? Error using ==> solve at 162Unable to find closed form solution.这怎么回事啊?
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matlab 符号方程组怎么求这个方程组啊?>> syms x y z;>> [x,y,z]=solve('sin(x)+y^2+logz=9','sin(x)+2^y-z=6','x^2+y+exp(x)=5')? Error using ==> solve at 162Unable to find closed form solution.这怎么回事啊?
matlab 符号方程组怎么求这个方程组啊?
>> syms x y z;
>> [x,y,z]=solve('sin(x)+y^2+logz=9','sin(x)+2^y-z=6','x^2+y+exp(x)=5')
? Error using ==> solve at 162
Unable to find closed form solution.这怎么回事啊?
matlab 符号方程组怎么求这个方程组啊?>> syms x y z;>> [x,y,z]=solve('sin(x)+y^2+logz=9','sin(x)+2^y-z=6','x^2+y+exp(x)=5')? Error using ==> solve at 162Unable to find closed form solution.这怎么回事啊?
[x,y,z]=solve(sin(x)+y^2+log(z)-9,sin(x)+2^y-z-6,x^2+y+exp(x)-5)
我的电脑配置低,算不出来
你的"logz"应该写成log(z)就OK了
syms x y z;
[x,y,z]=solve('sin(x)+y^2+log(z)=9','sin(x)+2^y-z=6','x^2+y+exp(x)=5')
>> Untitled2
x =
-1.2786459434344157307191...
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你的"logz"应该写成log(z)就OK了
syms x y z;
[x,y,z]=solve('sin(x)+y^2+log(z)=9','sin(x)+2^y-z=6','x^2+y+exp(x)=5')
>> Untitled2
x =
-1.2786459434344157307191851242127
y =
3.0866505176518693026160140656704
z =
1.5375885852001353482170735822467
收起