Unit vectors and cartesian to polar changes (unit 2)
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7 Terms
1
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Unit vectors
a vector with a magnitude of one that has a defined direction
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Î
Unit vector along positive x-axis
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Ĵ
Unit vector along positive y-axis
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k̂
Unit vector along positive z-axis
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What angle does the calculator only show
up to 90 degrees or -90 degrees
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tan^-1(1)
45 degrees +- n180 degrees, where n is an integer
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tan^-1(-1)
270 degrees +- n180 degrees, where n is an integer
Note 
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