Form differential equation for `y=cx-2c+c^(3)` A)`y=xy_(1)-2y_(1)+(y_(1))^(3)` B)`y=xy_(1)` C)`yy_(1)+x+y_(1)` D)`y_(3)-2y_(2)+xy_(1)=y`

Form differential equation for Ax^(2)-By^(2)=0 A) xyy_(2)+x(y_(1))^(2)-yy_(1)=0 B) y_(1)=y/x C) y_(1)=x/y D) y_(1)=xy

Form differential equation for (y-c)^(2)=cx A) y=2xy_(1)+4x(y_(1))^(2) B) y_(1)=2xy+4xy^(2) C) 2yy_(1)=2x+4x^(2) D) y_(1)=x^(2)y+x^(4)y^(2)

Form differential equation for (x-a)^(2)+y^(2)=a^(2) A) (x+yy_(1))^(2)=y^(2) B) (xy_(1)+y)^(2)=y^(2) C) y^(2)=x^(2)+2xyy_(1) D) x^(2)=y^(2)+2xyy_(1)

differentiation OF term F(xy) +Y.y(x.y)

The solution of the differential equation x(dy)/(dx)=y+x(tan y)/(x), is xyy_(2)+y12+yy_(1)=0bxyy_(2)+xy12-yy_(1)=0cxyy_(2)-xy12+yy_(1)=0d. none of these

The differential equation of all conics whose centre lies at origin, is given by (a) (3xy_(2)+x^(2)y_(3))(y-xy_(1))=3xy_(2)(y-xy_(1)-x^(2)y_(2)) (b) (3xy_(1)+x^(2)y_(2))(y_(1)-xy_(3))=3xy_(1)(y-xy_(2)-x^(2)y_(3)) ( c ) (3xy_(2)+x^(2)y_(3))(y_(1)-xy)=3xy_(1)(y-xy_(1)-x^(2)y_(2)) (d) None of these

The differential equation of all conics whose centre klies at origin, is given by (a) (3xy_(2)+x^(2)y_(3))(y-xy_(1))=3xy_(2)(y-xy_(1)-x^(2)y_(2)) (b) (3xy_(1)+x^(2)y_(2))(y_(1)-xy_(3))=3xy_(1)(y-xy_(2)-x^(2)y_(3)) ( c ) (3xy_(2)+x^(2)y_(3))(y_(1)-xy)=3xy_(1)(y-xy_(1)-x^(2)y_(2)) (d) None of these

The differential equation of all conics whose centre k lies at origin, is given by (a) (3xy_(2)+x^(2)y_(3))(y-xy_(1))=3xy_(2)(y-xy_(1)-x^(2)y_(2)) (b) (3xy_(1)+x^(2)y_(2))(y_(1)-xy_(3))=3xy_(1)(y-xy_(2)-x^(2)y_(3)) ( c ) (3xy_(2)+x^(2)y_(3))(y_(1)-xy)=3xy_(1)(y-xy_(1)-x^(2)y_(2)) (d) None of these

The differential equation of all conics whose centre klies at origin, is given by (a) (3xy_(2)+x^(2)y_(3))(y-xy_(1))=3xy_(2)(y-xy_(1)-x^(2)y_(2)) (b) (3xy_(1)+x^(2)y_(2))(y_(1)-xy_(3))=3xy_(1)(y-xy_(2)-x^(2)y_(3)) ( c ) (3xy_(2)+x^(2)y_(3))(y_(1)-xy)=3xy_(1)(y-xy_(1)-x^(2)y_(2)) (d) None of these

If (1+xy)(dy)/(dx)+y^(3)=0 and y(1)=1 , then solution of the given differential equation is , (A) xy+y+2=4ye^((1)/(y)-1) (B) xy+y+3=5ye^((1)/(y)-1) (C) xy+y+5=7ye^((1)/(y)-1) (D) xy+y+1=3ye^((1)/(y)-1)