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2 articles trouvés pour ce sujet.
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Scalar triple product and volume of a general tetrahedron |
2007-08-03 |
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Anurag pose la question :
how do you prove that
volume of tetrahedron= 1/12 times scalar triple product of vectors a,b and c?
Stephen La Rocque lui répond. |
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Multiplying vectors |
2001-10-22 |
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Murray pose la question :
Could you please explain why a vector times a vector is a scalar and how to derive the formula vector a * vector b = ab cos(a,b)
Harley Weston lui répond. |
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