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Partial Differential Equations

GATE Electrical Engineering · Engineering Mathematics - Partial Differential Equations · 2019-2019

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2019 Q3

The partial differential equation $\frac{\partial^2u}{\partial t^2} - c^2 (\frac{\partial^2u}{\partial x^2} + \frac{\partial^2u}{\partial y^2}) = 0$; where c ≠ 0 is known as

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