How to get second derivative in symblolic toolbox?
1 回表示 (過去 30 日間)
古いコメントを表示
my expretion = cos(x*t^2)+x^2+4*t^3); how to get second derivative by t?
1 件のコメント
Andriy Kavetsky
2016 年 10 月 8 日
You should determine x and t as syms x t and use diff command diff(cos(x*t^2)+x^2+4*t^3),t,2); t, 2 means second derivative by t.
採用された回答
Andriy Kavetsky
2016 年 10 月 8 日
You should determine x and t as syms x t and use diff command diff(cos(x*t^2)+x^2+4*t^3),t,2); t, 2 means second derivative by t.
0 件のコメント
その他の回答 (0 件)
参考
カテゴリ
Help Center および File Exchange で Symbolic Math Toolbox についてさらに検索
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!