convex upwards
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Concave function — In mathematics, a concave function is the negative of a convex function. A concave function is also synonymously called concave downwards, concave down, convex upwards, convex cap or upper convex. Contents 1 Definition 2 Properties 3 Examples … Wikipedia
Exfoliation joint — Exfoliation joints wrapping around Half Dome in Yosemite National Park, California … Wikipedia
Insect morphology — Legend of body parts Tagmata : A Head, B Thorax, C Abdomen. 1. antenna 2. ocelli (lower) 3. ocelli (upper) 4. compound eye 5. brain (cerebral ganglia) 6. prothorax … Wikipedia
Jensen's inequality — In mathematics, Jensen s inequality, named after the Danish mathematician Johan Jensen, relates the value of a convex function of an integral to the integral of the convex function. It was proved by Jensen in 1906 [Jensen, J. Sur les fonctions… … Wikipedia
Insect wing — Original veins and wing posture of a dragonfly. Hoverflies hovering to mate … Wikipedia
Ingrown nail — Classification and external resources An ingrown toenail ICD 10 L60.0 … Wikipedia
Concave — A concave set. 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.… … Wikipedia
Moreau's theorem — In mathematics, Moreau s theorem is a result in convex analysis. It shows that sufficiently well behaved convex functionals on Hilbert spaces are differentiable and the derivative is well approximated by the so called Yosida approximation, which… … Wikipedia
Human Race — Human Race † Catholic Encyclopedia ► Human Race Mankind exhibits differences which have been variously interpreted. Some consider them so great that they regard the varieties of the human race as distinct species; others maintain the… … Catholic encyclopedia
Galerina marginata — Galerina marginata … Wikipedia
Coandă effect — Venturi and Coandă effect The Coandă effect / … Wikipedia