65%(y-1)=37%(y+1)-0.1
for(y=1;y
for (y=1;y
65/100 (y-1)= 37/100 (y+1)+0.1
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)
求微分方程通解y"=1+y'*y
y·y''=1+y'^2求通解
y*y''+1=y'^(2),求通解.
y'=(x-y+1)/(x+y-3)通解
y''+y'=y'y x=2时,y=x,y'=1/2,求通解
(1)65%(y-1)=37%(y+1)-0.82 ;(2)2.4-y-4/2.5=0.6y ; (3)x+1/0.2-
设函数y=y(x)满足微分方程y″-3y′+2y=2e^x 且曲线y=y(x)在(0.1)处与已知曲线y=x^4-x+1