Appendix A Review for students
Here is a list of topics from algebra and calculus that you should make sure you’re familiar with before studying differential equations. To review these topics, click on the links below.
- Completing the square of a quadratic function (i.e., converting an expression of the form
into one of the form ). - Solve quadratic equations when factoring does not work (e.g., solve
). - Solving
systems of linear equations (e.g., solve ). - Basic derivatives (power rule, product, chain, and quotient rules, trigonometric functions, exponential and logarithmic functions). Also know basic partial derivatives.
- Basic integration (integrals of power functions, including integral of
integrals of trigonometric and exponential functions) - Integration by u-substitution.
- Integration by parts.
- Integration by partial fractions.