Changes

Jump to navigation Jump to search

Calc3.2 (view source)

Revision as of 05:01, January 1, 2010

9 bytes removed ,  05:01, January 1, 2010
m
first edit of new decade!
Line 58: Line 58:  
Examine this equation, and make sure you understand how each of the matrices on the right hand side were formed.  Once we have reached this point, we can use our definition of a 2x2 determinant to arrive at a value.
 
Examine this equation, and make sure you understand how each of the matrices on the right hand side were formed.  Once we have reached this point, we can use our definition of a 2x2 determinant to arrive at a value.
   −
Now, we finally arrive at a means of calculating the cross product of two vectors.  It turns out that the definition we gave of cross product amounts to
+
We now arrive at a means of calculating the cross product of two vectors.  It turns out that the definition we gave of cross product amounts to
    
<math>\vec{u}\times\vec{w}=\begin{vmatrix}\vec{i}&\vec{j}&\vec{k}\\u_1&u_2&u_3\\w_1&w_2&w_3\end{vmatrix} \ </math>
 
<math>\vec{u}\times\vec{w}=\begin{vmatrix}\vec{i}&\vec{j}&\vec{k}\\u_1&u_2&u_3\\w_1&w_2&w_3\end{vmatrix} \ </math>
Aschlafly
Anthony, Irenaeus, Siteadmin, apieditor, Bureaucrats, Check users, nsAm_Govt_101RO, nsAm_Govt_101RW, nsAm_Govt_101_ta, nsJudgesRO, nsJudgesRW, nsJudges_talkRO, nsJudges_talkRW, nsTeam2RO, nsTeam2RW, nsTeam2_talkRO, nsTeam2_talkRW, oversight, Administrators
126,372

edits

Retrieved from "https://www.conservapedia.com/Special:MobileDiff/740234"

Navigation menu