Derive Newsletter Nr. 117 + CAS-TI-Nspire

Neue Beiträge der DERIVE & CAS-TI User Group.

Verlag: Barrie Galpin, Derive User Group

Herausgeber: Barrie Galpin, Josef Böhm

Autor: Andy Kemp, Josef Böhm

Fach:  Mathematics

Exploring Gradients of Curves

A dynamic version of the classical introduction to differentiation using chords.

Autor: Andy Kemp

Fach:  Mathematics

Schlagwörter: Differentiation

Geoboards

Virtual geoboards for exploring basic geometric concepts

Autor: Andy Kemp

Fach:  Mathematics

Schlagwörter: Geometry

Discovering e

An exploration of various definitions of Euler's constant, 'e'.

Autor: Andy Kemp

Schlagwörter: Exponential, Differentiation, Calculus, Integration

Dynagraphs

Explore functions in a novel environment - moving points on two parallel lines.

Autor: Andy Kemp

Schlagwörter: Quadratic, Functions, Exponential, Linear

Line through two points

An exploration of the equation of a straight line passing through two points using similar triangles.

Autor: Andy Kemp

Schlagwörter: Points and lines

The Discriminant

Explore the role of the discriminant in describing the roots of quadratic equations.

Autor: Andy Kemp

Schlagwörter: Quadratic