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Carrying truckloads of gentle, bulky polystyrene to recycling amenities is normally not economical.
A dead drop is a secret hiding place somewhere in public.
On this case, we use the tangent line to the curve at this point as our line.
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Carrying truckloads of gentle, bulky polystyrene to recycling amenities is normally not economical.
A dead drop is a secret hiding place somewhere in public.
On this case, we use the tangent line to the curve at this point as our line.
已全部加载完毕