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Vector dot and cross products : Proof: Relationship between cross product and sin of angle

Sal Khan

Abstract

Let's get our feet (and probably the rest of our body) wet in thinking in terms of vectors and spaces. Source: Khan Academy (www.khanacademy.org), used under the Creative Commons Attribution-NonCommercial-ShareAlike (CC BY-NC-SA) license. All Khan Academy content is available for free at www.khanacademy.org. Khan Academy does not endorse the World Public Library.

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