Consider the figure below, where |u| = 6 and |v| = 8. theta = 60 degrees.
Find | u x v | = ?
See attached Image, Thanks!
Calculus Cross Product?
回答 (1)
2020-08-31 12:55 pm
| u × v |
= |u| |v| sinθ
= 6 * 8 * sin60°
= 48 * (√3/2)
= 24√3
= |u| |v| sinθ
= 6 * 8 * sin60°
= 48 * (√3/2)
= 24√3
收錄日期: 2021-04-24 07:59:57
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20200831045036AA4c8oQ