shouldn't endoteric be a word--if exoteric is? and shouldn't endoteric have the same meaning as esoteric?
an elegant problem from saturday morning:
on one face of a tetrahedron with side length a is an inscribed circle. a cylinder is then used to drill out from the circle to its opposing vertex. what is the volume of the solid removed? (in terms
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Nice to meet you.
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::love to the shanny::
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