PT - JOURNAL ARTICLE AU - FAJKUS, Martin TI - CURVATURE, TORSION AND THE FRENET FRAME IN THE MATHEMATICA ENVIRONMENT DP - 2013 Jul 1 TA - Trends in education PG - 60--63 VI - 6 IP - 1 IS - 18058949 AB - The article is dedicated to a program, which displays a user-defined 3D curve and calculates the curvature and the torsion at a chosen point of this curve. The user may let display tangent vector, normal vector and binormal vector at any point of the curve and also, for a good illustration, a small airplane flying along the curve as the user continuously changes its position by changing the value of the parameter of the curve.