Trigonometry

This sub-collection of resources from the Virtual Text Book collection contains five resources designed for use on an interactive whiteboard to aid the teaching and learning of a variety of topics in ‘Trigonometry'. Each resource is an interactive Excel worksheet to encourage teacher-student interaction. The topics covered are:

• aSin(x) + bCos(x)
• Modelling: Depth of Water in a Tidal River
• Radians: Arcs and Sectors
• X = Cos, Y = Sin
• Volumes of Revolution