Trigonometric identities

Last updated: 09/10/2014
Contributor: David Benjamin 🐝
Trigonometric identities
Main Subject
Key stage
Category
Pure: Trigonometry
Inside
Includes answers
Resource type
Student activity
Maths
Reasoning
Students are given twenty trigonometric expressions, with all six trig ratios, and are asked to sort them into three groups of equivalent expressions using trig identities, including double angle formulae.

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Could you add some notes on how you arrive at the groups?
Thanks
Graeme

Graeme Morphew

28/01/2019

5

5

5

Could you add some notes on how you arrive at the groups?
Thanks
Graeme

Graeme Morphew

28/01/2019

5

5

5