$$\frac{1}{t}\frac{\partial^{2} u}{\partial t^{2}}-\frac{\partial^{2} u}{\partial x^{2}}=0$$
Does this PDE have a specific name? Is it a wave equation?
Can we transform it into a wave equation?
$$\frac{1}{t}\frac{\partial^{2} u}{\partial t^{2}}-\frac{\partial^{2} u}{\partial x^{2}}=0$$
Does this PDE have a specific name? Is it a wave equation?
Can we transform it into a wave equation?