Type 3, Polar substitute || Exact differential

Type 3 || Polar substitute ||Exact differential

Exact differential equation

Exaction

Differential Equation - Solution Of Differential Equation|Variable Separable Differential Equation - Type 2|Questions|Type 3 - Exact Differential|Questions|Homogeneous D.E.|Linear D.E.|Questions|Type 2 - Bernoulli D.E|Questions|OMR

Polar substitution || Linear demand reducible to linear D.E.( Bernoulli's theorem)

x^(m)-y^(n)-3xy(x+y)=k will be the solution of following exact differential equation (x^(2)-2xy-y^(2))dx-(x+y)^(2)dy=0 if

Which among the following is not an exact differential?

Formation and Types of Solutions of a Differential Equation