Thread: application method of solving D.E

hi

I need your help to solve this question :

1-





2-

I would suggest trying the reduction of order procedure for both.

These attempts










But I can not find a second solution

What about ?

Originally Posted by Prove It

What about ?

[IMG]http://latex.codecogs.com/png.latex?\displaystyle \begin{align*} y = -x^2 + 1 \end{align*}[/IMG]?

Is the solution to the equation.



Find the second solution using this law