विनोबा भावे विश्वविद्यालय, हजारीबाग

First-order Linear Equations, Lagrange’s equation, Method of Separation of Variables for solving first order partial differential equations. (2 questions) UNIT II. Introduction of Heat equation, Wave equation and Laplace equation. Classification of second order linear equations as hyperbolic, parabolic or elliptic. ................
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