3/2 - 1/3y-1 = 5/6y-23/2减 3y-1分之1=6y-2分之5
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3/2-1/3y-1=5/6y-23/2减3y-1分之1=6y-2分之53/2-1/3y-1=5/6y-23/2减3y-1分之1=6y-2分之53/2-1/3y-1=5/6y-23/2减3y-1分之1
3/2 - 1/3y-1 = 5/6y-23/2减 3y-1分之1=6y-2分之5
3/2 - 1/3y-1 = 5/6y-2
3/2减 3y-1分之1=6y-2分之5
3/2 - 1/3y-1 = 5/6y-23/2减 3y-1分之1=6y-2分之5
3/2-1/(3y-1)=5/(6y-2)
3/2-1/(3y-1)=5/2(3y-1)
3(3y-1)-2=5
9y-3-2=5
9y=10
y=10/9
(x+2)/3=(y+1)/4, 4(x+2)=3(y+1), 4x+8=3y+3, 4x+5=3y, 将x=(3y-1)/2 带入 4*(3y-1)/2+5=3y, 6y-2+5=3y, 6y+3=3y
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 (3y^2+8y-3)-6y(3y+2y-1)+9y
2(y-4)(3y+2)-5(-3y+7)(y+1),其中y=-1
解方程:3y^2-(2y+1)(y-1)=(y-5)(y+1)
解方程3y^2-(2y+1)(y-2)=(y-5)(y-1)
解方程:3y²-(2y+1)(y-2)=(y-5)(y+1)
解3y+5/3y-6=1/2+5y-4/2y-4
(3y-1)(2y-3)+(6y-5)(y-4)=?xie
(3y-1)(2y-3)+(6y+5)(y-4)=?
解方程3/y-1+5y-2/y2-y=6/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),'.')
通分 y+3/y*y-6y+9,1/2y+6,y-1/y*y-9
y-(y-1)/2=1-(2y-3)/5
y''-5y'+6y=3x+1通解
y-y-1/2=3-y+2/5
3Y-2=Y+1+6Y