作业帮帮我把以下命令在matlab下运行一下,把运行结果发上来!t=[0.25,0.5,1,1.5,2,3,4,6,8];c=[ 19.21,18.15,15.36,14.10,12.89,9.32,7.45,5.24,3.01];y=log(c);aa=polyfit(t,y,1); a=aa(1)b=aa(2)k=-ad=300;v=d/exp(b) cc=exp(b)*exp(a*t);plot(t,c,'k+'
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![帮我把以下命令在matlab下运行一下,把运行结果发上来!t=[0.25,0.5,1,1.5,2,3,4,6,8];c=[ 19.21,18.15,15.36,14.10,12.89,9.32,7.45,5.24,3.01];y=log(c);aa=polyfit(t,y,1); a=aa(1)b=aa(2)k=-ad=300;v=d/exp(b) cc=exp(b)*exp(a*t);plot(t,c,'k+'](/uploads/image/z/7061258-2-8.jpg?t=%E5%B8%AE%E6%88%91%E6%8A%8A%E4%BB%A5%E4%B8%8B%E5%91%BD%E4%BB%A4%E5%9C%A8matlab%E4%B8%8B%E8%BF%90%E8%A1%8C%E4%B8%80%E4%B8%8B%2C%E6%8A%8A%E8%BF%90%E8%A1%8C%E7%BB%93%E6%9E%9C%E5%8F%91%E4%B8%8A%E6%9D%A5%21t%3D%5B0.25%2C0.5%2C1%2C1.5%2C2%2C3%2C4%2C6%2C8%5D%3Bc%3D%5B+19.21%2C18.15%2C15.36%2C14.10%2C12.89%2C9.32%2C7.45%2C5.24%2C3.01%5D%3By%3Dlog%28c%29%3Baa%3Dpolyfit%28t%2Cy%2C1%29%3B+a%3Daa%281%29b%3Daa%282%29k%3D-ad%3D300%3Bv%3Dd%2Fexp%28b%29+cc%3Dexp%28b%29%2Aexp%28a%2At%29%3Bplot%28t%2Cc%2C%27k%2B%27)
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帮我把以下命令在matlab下运行一下,把运行结果发上来!t=[0.25,0.5,1,1.5,2,3,4,6,8];c=[ 19.21,18.15,15.36,14.10,12.89,9.32,7.45,5.24,3.01];y=log(c);aa=polyfit(t,y,1); a=aa(1)b=aa(2)k=-ad=300;v=d/exp(b) cc=exp(b)*exp(a*t);plot(t,c,'k+'
帮我把以下命令在matlab下运行一下,把运行结果发上来!
t=[0.25,0.5,1,1.5,2,3,4,6,8];
c=[ 19.21,18.15,15.36,14.10,12.89,9.32,7.45,5.24,3.01];
y=log(c);
aa=polyfit(t,y,1);
a=aa(1)
b=aa(2)
k=-a
d=300;
v=d/exp(b)
cc=exp(b)*exp(a*t);
plot(t,c,'k+',t,cc,'r')
插上图!
帮我把以下命令在matlab下运行一下,把运行结果发上来!t=[0.25,0.5,1,1.5,2,3,4,6,8];c=[ 19.21,18.15,15.36,14.10,12.89,9.32,7.45,5.24,3.01];y=log(c);aa=polyfit(t,y,1); a=aa(1)b=aa(2)k=-ad=300;v=d/exp(b) cc=exp(b)*exp(a*t);plot(t,c,'k+'
a =
-0.2347
b =
2.9943
k =
0.2347
v =
15.0219
