Deriving the Arc Length in Cartesian and Polar Coordinates

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Let us go ahead and get started! Starting from the riemann sum definition of a line integral, we can actually evaluate the arc length of ( polar ) curves. Feel free advancing this idea to different coordinate systems, such as cylindrical, spherical and toroidal ones!
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Видео Deriving the Arc Length in Cartesian and Polar Coordinates канала Flammable Maths