How to get unit vector

The unit vector, we could write it down. It's going to be equal to each of these components, for A we just divide by the magnitude of A. It's three in the horizontal direction, four in the vertical direction. Once

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Unit Vector

vector = [1 2 3;4 5 6; 7 9 0] vector = 1 2 3 4 5 6 7 9 0 I want to take this and create a unit vector. We can get the magnitude by doing: mag = sqrt(sum(vector'.^2))' mag = 3.7417

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Finding the Unit Vector of a Vector

Well, the unit vector i goes in the exact same direction. But the x component of this vector is just a lot longer. It's 10 cosine 30 degrees long. And that's equal to-- cosine of 30 degrees is square root of 3/2 --so
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