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BP309 Ball touches curve at a point of local minimum downwards vs. ball touches curve at a point of local maximum upwards.
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CROSSREFS

Adjacent-numbered pages:
BP304 BP305 BP306 BP307 BP308  *  BP310 BP311 BP312 BP313 BP314

KEYWORD

traditional

CONCEPT local_max_min (info | search),
separation_of_joined_objects (info | search)

AUTHOR

"Lewis"

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