*newbie* output of ScalarTripleProduct
- To: mathgroup at smc.vnet.net
- Subject: [mg106750] *newbie* output of ScalarTripleProduct
- From: pippo <marco.fax at email.it>
- Date: Fri, 22 Jan 2010 05:41:06 -0500 (EST)
I'm (almost) new to mathematica ...
I coped this from some tutorial ...
Needs["VectorAnalysis`"]
r1 = {1, -3, 2}
r2 = {3, 7,-5}
r3 = {4, 1, 6}
r={x,y,z}
ScalarTripleProduct[r-r1,r2-r2,r3-r1]==0
the output i get is:
Out[6]= True
:-(
What am I missing ?
Thank you