清空筛选条件
清空筛选条件

Define the variable t as t =6.8 then evaluate: ln( |t^ 2 - t^ 3|)

1 次查看（过去 30 天）
Maham
Maham 2022-9-18
评论： Maham 2022-9-18
How to write "||" in matlab?

请先登录，再回答此问题。

采纳的回答

Walter Roberson
Walter Roberson 2022-9-18
abs -- and ln is log()
  3 个评论
显示 1更早的评论
Walter Roberson
Walter Roberson 2022-9-18
Ran in:
https://en.wikipedia.org/wiki/Absolute_value
In mathematics, the absolute value or modulus of a real number x,
denoted |x|, is the non-negative value of x without regard to its sign.
Example:
abs([-3, 3, -inf, inf, -0, 0])
ans = 1×6
3 3 Inf Inf 0 0

请先登录，再进行评论。

更多回答（0 个）

类别

在 Help Center 和 File Exchange 中查找有关 Resizing and Reshaping Matrices 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