> Given the second order non linear BVP
>
> (ƒ')^n = 1 + γ θ …..……………………… 1
>
> θ" + (λ +n+1/ 2n +1) ƒ θ' - n (2 λ +1/2n+ 1) * ƒ' θ = 0 ………… 2
>
> Prime in the above eqn’s describe partial differentiation with respect to η
>
> Boundary conditions are
> ƒ (0) = 0, θ'(0) = -1
> ƒ' (∞) = 0, θ(∞) = 0
>
> can anyone help me in deciding what type of partial differential equations are these
> i mean elliptic or parabolic or hyperbolic pde's and how to solve them?