Tangent og sekant – GeoGebra
Secant and Tangent Lines – GeoGebra
Surface, partial derivative and tangent plane – GeoGebra
Tangent to Quadratic Curve – GeoGebra
Tangent Line or Tangent – GeoGebra
Tangent plane with gradient vector – GeoGebra
Tangent og sekant – GeoGebra
Sekant, tangent och derivata – GeoGebra
Inverse Tangent – GeoGebra
Geogebra
Tangent Line in Geogebra - YouTube
Visualizing the Tangent Plane – GeoGebra
Tangent line to a level curve – GeoGebra
Tangenten till en kurva – GeoGebra
Tangent til cirkel – GeoGebra
Tangent Curve – GeoGebra
Discovering tangent – GeoGebra
Vejledning i at tegne tangenter med Nspire, Maple og Geogebra
Sekant – GeoGebra
tan graph – GeoGebra
1T - finne tangent ved Geogebra - YouTube
Tangent to a Curve – GeoGebra
Cirkelens tangent – GeoGebra
Slope of a Tangent to a Curve – GeoGebra
The Tangent Slope and the Derivative Y-Value – GeoGebra
Tangent-hastighedsvektor – GeoGebra
