3(a) Critically explain with practical examples on how a particular solution of a differential equation can be deduced from the general solution. [2marks] (b) Find the equation of the tangent line to the curve 8xy3 5x2 + 7y3 = 10(x 3y), at the point (2,-2). [6 marks] (c) Given T" = 6xy3 cosx + 5y2 siny + 10x e-3x; determine (i) T' = S(T")dx [3marks] (ii) T' = S(T")dy [3marks] (d) Solve the equation cosecxcosydy 10xdx = 0, separably.