Prove that x^2 – y^2 = c (x^2 + y^2) is the general solution of differential equation - Sarthaks eConnect | Largest Online Education Community
What is the 3-D graph of x^2 +y^2 =z where z=1 and 3-D graph of x^2 +y^2 =1. what is the difference between two of them? - Quora
![Is the parabola described by y=2x^2 wider or narrower than the parabola described by y=x^2? | Socratic Is the parabola described by y=2x^2 wider or narrower than the parabola described by y=x^2? | Socratic](https://useruploads.socratic.org/pAu6SvmpQ2yNmY64eXSj_Graph.png)