| 21. | Note that the dot product takes nearly the familiar form since polar coordinates are orthogonal.
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| 22. | They have their own article, and add only confusion to the article on polar coordinates.
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| 23. | Some other example of these never-ending cycles are Particle Physics, Polar coordinate system and Hypsogastropoda.
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| 24. | For example, the polar coordinates can be introduced as:
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| 25. | In polar coordinates, Laplace's equation is ( see Del in cylindrical and spherical coordinates ):
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| 26. | The hypot function is often used together with the atan2 function to convert from polar coordinates:
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| 27. | They are central to polar coordinates and trigonometry.
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| 28. | Usually this is done in spherical polar coordinates:
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| 29. | That is convert polar coordinates to Cartesian coordinates.
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| 30. | :Yes, express A and B in polar coordinates.
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