A brilliant Tarsia activity by Gill Hillitt on trigonometric addition formuale. These type of activities can be used to consolidate understanding of a given topic, and foster positive group work and ...

Mathematics students have cause to celebrate. A University of New South Wales academic, Dr Norman Wildberger, has rewritten the arcane rules of trigonometry and eliminated sines, cosines and tangents ...

A worksheet on using the unit circle to find the sign and the value of the trigonometric ratios of given angles. Solutions are provided. A bundle is a package of resources grouped together to teach a ...