## Differential equations |

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### Contents

CHAPTER ONE PRELIMINARY CONCEPTS 1 Introduction | 1 |

Ordinary differential equations | 2 |

Solution of a differential equation | 3 |

Copyright | |

75 other sections not shown

### Common terms and phrases

angle applied approximate value auxiliary equation axis coefficients complementary function completely integrable determined dx _ electromotive force equa Example Exercise 37 expression family of curves family of parabolas Find a particular find the particular given Hence homogeneous identically independent variable indicial equation indicial exponent initial conditions integral curve integrating factor isogonal trajectories left member linear differential equation linearly independent method motion obtained ordinary differential equation original orthogonal trajectories parameter partial derivatives partial differential equations particular integral particular solution point of contact polynomial pounds of salt pursuit curve radius vector regular singular point right member roots satisfy sin2 singular solution slope solu solution y(x Solve the equation substance substitution tangent tank temperature tion written Wronskian x-axis x-intercept xy dy y2 dx zero