Daily Archives: May 5, 2011

dot or scalar product of two unit vectors

Last time I have written about the properties of unit vectors that is: Dot product of unit vectors : i.i=1 j.j=1 k.k=1 i.j=j.k=k.i=0 Do you know how the above results come? If your answer is no, then let us discuss … Continue reading

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Coordinate systems

Coordinate system is used to represent any point, say P(x, y, z ) in space. There are many methods by which this can be done, but thereĀ  are three simple methods, which we will discuss in this article. Types of … Continue reading

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