Question

if y=ln P^ 2 ,x= P^ 3/ 3 ,then dy/ dx is equal to​

Answer 1

• x dydx + 2y = lnx dydx + 2yx = xx It is first order linear differential equation P = 2x, Q = xx I.F. = e^intP.dx = e^int 2xdx = e^2 x = x^2 s