3(2y-1)-4(3y-5)=0
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3(2y-1)-4(3y-5)=03(2y-1)-4(3y-5)=03(2y-1)-4(3y-5)=03(2y-1)-4(3y-5)=06y-3-12y+20=0-6y+17=06y=17y=17/6
3(2y-1)-4(3y-5)=0
3(2y-1)-4(3y-5)=0
3(2y-1)-4(3y-5)=0
3(2y-1)-4(3y-5)=0
6y-3-12y+20=0
-6y+17=0
6y=17
y=17/6
6y-3-12y+20=0
-6y+17=0
-6y=-17
y=6/17
6y-3-12y+20=0
6y-17=0
y=17/6
2(y-4)(3y+2)-5(-3y+7)(y+1),其中y=-1
[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),'.')
y(y-2)²-y(y+3)(y-5) y=1/2 化简求值
y(y-2)²-y(y+3)(y-5) y=1/2 化简求值
y(y-2)²-y(y+3)(y-5) y=1/2 化简求值
y-1/y-2 - y-3/y-4=y-2/y-3 - y-4/y-5一共有四个分数哦~希望可以快一点~谢谢!
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4(5—2y)+7(y+1)=3(4y-1)+17求y
4*(5—2y)+7(y+1)=3(4y-1)+17求y
(3y-1)(2y-3)+(6y-5)(y-4)=?xie
(3y-1)(2y-3)+(6y+5)(y-4)=?
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