Using the definition of the dot product to find formula for finding the angle between two vectors. Working through example to find the angle between two vectors which are expressed in terms of i and j.

The Angle Between Two Vectors (MathsCasts)

These MathsCasts were produced by the mathematics support centres at Swinburne University, the University of Limerick and Loughborough University. They were part of a collaborative research project to develop high quality resources and investigate the effectiveness of MathsCasts to support mathematics learning. The full set of resources are available at http://commons.swin.edu.au/s/mathscasts MathsCasts are licensed under a Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported License

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The Angle Between Two Vectors (MathsCasts)

The Angle Between Two Vectors (MathsCasts)