Sanakirja
Tekoälykääntäjä
Kuvat 4

Vaihtoehtoiset kirjoitusmuodot

Synonyymit

KieliKäännökset
ruotsiinflektionspunkt, inflexionspunkt
saksaWendepunkt
suomikäännekohta

Määritelmät

Substantiivi

  1. (mathematics) A point of inflection.
  2. (figurative) Synonym of turning point.

Taivutusmuodot

Monikkoinflection points

(mathematics) A point of inflection.

Plot of y = x3 with an inflection point at (0,0), which is also a stationary point.

(mathematics) A point of inflection.

The roots, stationary points, inflection point and concavity of a cubic polynomial x3 − 6x2 + 9x − 4 (solid black curve) and its first (dashed red) and second (dotted orange) derivatives.

(mathematics) A point of inflection.

Plot of f(x) = sin(2x) from −π/4 to 5π/4; the second derivative is f″(x) = –4sin(2x), and its sign is thus the opposite of the sign of f. Tangent is blue where the curve is convex (above its own tangent), green where concave (below its tangent), and red at inflection points: 0, π/2 and π