如何用matlab解下面方程y(t)=(t-40)[10e^(-t/T_(C_2 ) )+15(1-e^(-t/T_(c_1 ) ) )]期中t=100,y(t)=6;t=1000,y(t)=15y(t)=(t-40)[10e^(-t/a )+15(1-e^(-t/b) )]期中t=100,y(t)=6;t=1000,y(t)=15求a,b
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![如何用matlab解下面方程y(t)=(t-40)[10e^(-t/T_(C_2 ) )+15(1-e^(-t/T_(c_1 ) ) )]期中t=100,y(t)=6;t=1000,y(t)=15y(t)=(t-40)[10e^(-t/a )+15(1-e^(-t/b) )]期中t=100,y(t)=6;t=1000,y(t)=15求a,b](/uploads/image/z/3686409-9-9.jpg?t=%E5%A6%82%E4%BD%95%E7%94%A8matlab%E8%A7%A3%E4%B8%8B%E9%9D%A2%E6%96%B9%E7%A8%8By%28t%29%3D%28t-40%29%5B10e%5E%28-t%2FT_%28C_2+%29+%29%2B15%281-e%5E%28-t%2FT_%28c_1+%29+%29+%29%5D%E6%9C%9F%E4%B8%ADt%3D100%2Cy%28t%29%3D6%3Bt%3D1000%2Cy%28t%29%3D15y%28t%29%3D%28t-40%29%5B10e%5E%28-t%2Fa+%29%2B15%281-e%5E%28-t%2Fb%29+%29%5D%E6%9C%9F%E4%B8%ADt%3D100%EF%BC%8Cy%28t%29%3D6%3Bt%3D1000%2Cy%28t%29%3D15%E6%B1%82a%EF%BC%8Cb)
如何用matlab解下面方程y(t)=(t-40)[10e^(-t/T_(C_2 ) )+15(1-e^(-t/T_(c_1 ) ) )]期中t=100,y(t)=6;t=1000,y(t)=15y(t)=(t-40)[10e^(-t/a )+15(1-e^(-t/b) )]期中t=100,y(t)=6;t=1000,y(t)=15求a,b
如何用matlab解下面方程
y(t)=(t-40)[10e^(-t/T_(C_2 ) )+15(1-e^(-t/T_(c_1 ) ) )]
期中t=100,y(t)=6;t=1000,y(t)=15
y(t)=(t-40)[10e^(-t/a )+15(1-e^(-t/b) )]
期中t=100,y(t)=6;t=1000,y(t)=15
求a,b
如何用matlab解下面方程y(t)=(t-40)[10e^(-t/T_(C_2 ) )+15(1-e^(-t/T_(c_1 ) ) )]期中t=100,y(t)=6;t=1000,y(t)=15y(t)=(t-40)[10e^(-t/a )+15(1-e^(-t/b) )]期中t=100,y(t)=6;t=1000,y(t)=15求a,b
>> t=100;y=(t-40)*(10*exp(-t/a)+15*(1-exp(-t/b)))
y =
600*exp(-100/a)+900-900*exp(-100/b)
>> t=1000;y=(t-40)*(10*exp(-t/a)+15*(1-exp(-t/b)))
y =
9600*exp(-1000/a)+14400-14400*exp(-1000/b)
>> [a b]=solve('600*exp(-100/a)+900-900*exp(-100/b)=6','9600*exp(-1000/a)+14400-14400*exp(-1000/b)=15','a','b')
回车后可得结果