An equation involving only partial derivatives of one or more functions of two or more independent variables is called a partial differential equation also known as PDE. A few examples are:
- ?u/ dx + ?/dy = 0,
- ?2u/?x2 + ?2u/?x2 = 0
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An equation involving only partial derivatives of one or more functions of two or more independent variables is called a partial differential equation also known as PDE. A few examples are: