10(8y-x)=6(12y-x)=t(14y-x)t是多少
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10(8y-x)=6(12y-x)=t(14y-x)t是多少
10(8y-x)=6(12y-x)=t(14y-x)
t是多少
10(8y-x)=6(12y-x)=t(14y-x)t是多少
从方程10(8y-x)=6(12y-x)中先解得x与y的关系为x=2y.
10(8y-x)=t(14y-x)
(80-14t)y=(10-t)x
x/y=(80-14t)/(10-t)=2,解得t=5
t=5.
t=5
10(8y-x)=6(12y-x)=t(14y-x)t是多少
int x=12,y=8; printf(%d %d %d
,x,x&y,x|y);
[T,Y]=ode45(@rigid,[0 1],[rand(15,1)]);plot(T,Y(:,1),'-',T,Y(:,2),'-.',T,Y(:,3),'.',T,Y(:,4),'-',T,Y(:,5),'-.',T,Y(:,6),'.',T,Y(:,7),'-',T,Y(:,8),'-.',T,Y(:,9),'.',T,Y(:,10),'-',T,Y(:,11),'-.',T,Y(:,12),'-.',T,Y(:,13),'.',T,Y(:,14),'-',T,Y(:,15),'.')
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