Re: [Help]How to reprensent the result in vector form?

*To*: mathgroup at smc.vnet.net*Subject*: [mg51586] Re: [Help]How to reprensent the result in vector form?*From*: Bill Rowe <readnewsciv at earthlink.net>*Date*: Sat, 23 Oct 2004 00:23:03 -0400 (EDT)*Sender*: owner-wri-mathgroup at wolfram.com

On 10/21/04 at 10:21 PM, sweetmelon at gmail.com (melon) wrote: >I used mathmetica5 to solve a vector equation. Mathmetica expands >the result into sub-variable form. But I want to get the vector >form. How to do that? >ex: Solution: {-u3 v2 + u2 v3, u3 v1 - u1 v3, -u2 v1 + u1 v2} I >want mathematica give me {u cross v} Use Cross, i.e., a = {u1, u2, u3}; b = {v1, v2, v3}; Cross[a, b] -- To reply via email subtract one hundred and four