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www.johndcook.com | ||
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leancrew.com
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| | | | | Tuesday morning, which was November 28, John D. Cook started a post with | |
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cre8math.com
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| | | | | This week, we'll look at another type of geometry, namelyspherical geometry. Quite simply, this is the geometry of a sphere. Here, a sphere is a set of points equidistant from a given center. In other words, throughout this post, you should imagine only a surface, with nothing inside it -- think of the rind of... | |
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thinking-about-science.com
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| | | | | Before you read this, I suggest you read post 16.13. In the previous post (post 16.49), we saw the difference between forces that stretch things and forces that act in the opposite direction to compress things. In this post we will think about forces that act in any direction. Let's suppose we want to use... | |
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www.leancrew.com
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