- Tangent and normal lines of curves
- Explicit functions
- Tangent and Normal Line
- Ali Isayev
- Eliyev Elmir (Geogebra`s solution)
- tangent and normal lines of cubic parabola
- Elnur(Hyperbolic Secant)
- GeoGebra Applet y=a*sin^(-1)(x-b)+c
- Elvina.Ism
- Fagan's Assigment(GeoGebra
- Tangent and Normal Line of Parabola with roots
- normal line and tangent line
- Tangent and normal lines of cosh
- Tanget and Normal line of Hyperbola
- The tangent and normal line of y = (ax+b)/(cx^2 + dx + f)
- Tangent and Normal lines of x-d=ay^3+by^2+cy
- Geogebra applet
- parabola(again)
- Tangent and normal line of Hyperbolic Arc Cosine
- Tangent and Normal line.
- Cubic function: tangent and normal lines
- Geogebra Applet demonstrating tangent line and normal line
- Tangent and Normal line of y=a*arcsinh*(x-b) + c
- tangent and normal line
- Normal line and Tangent line of Graph

- Implicit functions