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所在平台: Udemy |
课程主页: https://www.udemy.com/course/advanced-course-in-mathematics-part-i/
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**Coursera 课程《高等数学:第一部分:线性微分方程》内容摘要** 本课程深入全面地讲解了线性微分方程(LDE)的各个方面,旨在帮助学生 Thoroughly prepare for this topic。 **课程涵盖的主要内容包括:** * **二阶及更高阶常系数线性微分方程:** 详细介绍其概念、求解方法和应用。 * **齐次方程:** 教授如何识别和求解齐次线性微分方程。 * **参数变易法:** 一种重要的求解非齐次线性微分方程的方法。 * **欧拉/柯西方程:** 涵盖这类特殊形式的线性微分方程的求解。 * **勒让德方程:** 学习如何处理和求解勒让德形式的线性微分方程。 * **微分方程组的求解:** 探讨同时求解多个变量的微分方程。 * **对称微分方程:** 介绍具有对称性的微分方程及其求解技巧。 * **微分方程的应用:** * **正交轨迹** * **牛顿冷却定律** * **基尔霍夫电路定律** * **直线运动** * **简谐运动** * **一维热传导** **此外,课程还涉及:** * **一阶一次微分方程** * **可化为精确微分方程** * **可化为线性形式的方程** * **伯努利方程** * **梁的弯曲、轴的旋转以及质量-弹簧系统的建模** * **自由和受迫振动(阻尼和无阻尼系统)** **课程特色:** * 包含大量的**已解示例**,帮助学生理解。 * 提供**练习题**供学生自我评估和巩固。 总体而言,本课程为学习者提供了线性微分方程领域的坚实基础和深入的理解。
This course covers all the details of Linear Differential Equations (LDE) which includes LDE of second and higher order with constant coefficients, homogeneous equations, variation of parameters, Euler's/ Cauchy's equations, Legendre's form, solving LDEs simultaneously, symmetrical equations, applications of LDE. This course covers a major and important part of LDE with many solved examples and exercises for students for self assessment. This course will undoubtedly help students in thorough preparation of this topic.Exact differential equations, Equations reducible to exact form. Linear differential equations, Equations reducible to linear form, Bernoulli's equation. Applications of Differential Equations to Orthogonal Trajectories, Newton's Law of Cooling, Kirchhoff's Law of Electrical Circuits, Rectilinear Motion, Simple Harmonic Motion, One dimensional Conduction of Heat.1. Differential Equations of First Order and First Degree - 2. Linear Differential Equations with Constant Cofficients LDE of nth order with constant coefficients, Method of variation of parameters, Cauchy's & Legendre's Differential Equations, Simultaneous & Symmetric simultaneous Differential Equations. Modeling of problems on bending of beams, whirling of shafts and mass spring systems.Definition, To Find Complimentary Function, C.F. = YC , Particular Integral (P.I. = YP), Method of Variation of Parameters, Cauchy's and Legendre's Homogeneous Linear Differential Equations, Cauchy's Homogeneous Linear Differential Equation, Legendre's Homogeneous Equation, Modeling of Mass-Spring Systems, Free and Forced Damped and Undamped Systems, Introduction, Undamped and Damped Vibration