[" 2What is the differential eque "],[" of following solution - "],[(x)/(c-1)+(y)/(c+1)=1]

The differential equation of the curve (x)/(c-1)+(y)/(c+1)=1 is

[[" Solution of the differential "],[" equation "(xy+y+x+1)dy=dx" ,is "],[[" (A) "y(y+1)-2ln|x+1|,=c],[" (B) "quad (y+1)^(2)+2ln|x+1|,=c],[" (C) "quad (y+1)^(2)-2ln|x+1|,=c],[" (D) "y(y+1)+2ln|x+1|,=c]]]

[[" Solution of the differential "],[" equation "(xy+y+x+1)dy=dx" ,is "],[[" (A) "y(y+1)-2ln|x+1|,=c],[" (B) "quad (y+1)^(2)+2ln|x+1|,=c],[" (C) "quad (y+1)^(2)-2ln|x+1|,=c],[" (D) "y(y+1)+2ln|x+1|,=c]]]

The differential equation whose general solution is, y=c_(1)sin x+c_(2)cos x where c_(1) and c_(2) are parameters,is

The differential equation whose general solution is, y=c_(1)sin x+c_(2)cos x where c_(1) and c_(2) are parameters,is

Verify that y=(c-x)/(1+cx) is a solution of the differential equation (1+x^(2))(dy)/(dx)+(1+y^(2))=0.

The differential equation of the curve x/(c-1)+y/(c+1)=1 is

The differential equation of the curve x/(c-1)+y/(c+1)=1 is