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Additional
concave (disambiguation)
English Wikipedia - The Free Encyclopedia
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Concave
The word
concave
means
curving in
or
hollowed inward
, as opposed to
convex
. The former may be used in reference to:
Concave lens
, a lens with inward-curving (concave) surfaces
Concave polygon
, a polygon which is not convex
Concave function
, a type of function which is related to
convex functions
In addition, the term concave upwards is used for
convex functions
, and concave downwards for
concave functions
Concave mirror
Concave set
Concave football boot
, a football boot company
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