help me to find two consecutive differentiation with respect to x?

1 次查看（过去 30 天）
paripavithran sampathu
编辑： paripavithran sampathu 2017-9-10
n/a

请先登录，再回答此问题。

采纳的回答

Thorsten
Thorsten 2016-9-6
编辑：Thorsten 2016-9-6
If I remember my high-school algebra correctly, it's
q = 3*(1-cos(pi*x/10))= 3 - 3*cos(pi/10*x)
dq/dx = 3*sin(pi/10*x)*pi/10;
(d/dx)(dq/dx)= dq/dx^2 = 3*cos(pi/10*x)*pi^2/100;

更多回答（0 个）

类别

在 Help Center 和 File Exchange 中查找有关 Surface and Mesh Plots 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