how to get derivative

6 次查看（过去 30 天）
mohamed
mohamed 2013-12-22
编辑： Matt J 2013-12-22
i have a function sin^2xcos(y)/(x^3+1) and i want to get the derivative with respect to x where x varies from 0 to 5 and y varies from 0 to 4 i tried
>> x=[0,5];
>> y=[0,4];
>> ployder (((sin(x)).^2 * cos(y))/(x^3 +1))

请先登录，再回答此问题。

采纳的回答

Matt J
Matt J 2013-12-22
编辑：Matt J 2013-12-22
You mistyped poyder. Plus, it only applies to polynomials and rational functions of a single variable. You should consider the Symbolic Math Toolbox if you have it. I believe the diff() command would be the thing for this.

更多回答（0 个）

类别

在 Help Center 和 File Exchange 中查找有关 Symbolic Math Toolbox 的更多信息

标签

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by