Addition formulae
Worksheets for practising the addition formulae.18/07/2017
Alternative form
Worksheets for expressions in the form R sin(x+a) and R cos(x+a).18/07/2017
Applying small angle approximations
Video explaining how to use small angle approximations.18/07/2017
Areas of triangles
Fluency practice for finding the area of triangles using sine.18/07/2017
Calculating arcs and areas of sectors of circles
Lesson plan and resources for working with sectors in radians.18/07/2017
Can you find... (trigonometry edition)
Rich task looking at transformations of trigonometric curves.18/07/2017
Equation or identity?
Trigonometric proof activity in which students classify identities and equations.18/07/2017
Exact Value Trigonometry
A worksheet requiring students to use their understanding of exact values.18/07/2017
Going round in circles
Rich task for discovering the reciprocal Pythagorean identities.18/07/2017
Graphs of inverse trigonometric functions
Activity in which students plot the inverse trigonometric graphs and consider their features.18/07/2017
Have a sine
Rich extension activity exploring trigonometric ratios and identities.18/07/2017
Maxmimums and minimums in alternative form
Worksheet looking at graphs of R sin(x+a) and R cos(x+a) to determine maximums and minimums18/07/2017
Muddled trig
A matching activity involve trigonometric graphs.18/07/2017
Proof of the addition formula
Scaffolded worksheet allowing an accessible proof of the addition and double angle formulae.18/07/2017
Proving the half angle formulae
Rich task using diagrams to construct a proof.18/07/2017
Radians, arcs and sectors
Worksheets for calculating areas and lengths using radians.18/07/2017
Reciprocal trig functions worksheets
Worksheets on reciprocal trigonometric functions including identity proofs.18/07/2017
Reciprocal Trig Functions Worksheets
Worksheets on reciprocal trigonometric functions including identity proofs.18/07/2017
Reciprocal trig functions worksheets
A series of worksheets on the reciprocal trigonometric functions, including an activity looking at the features of their graphs.18/07/2017
Reciprocal trigonometric functions
Solving equations involving reciprocal trigonometric identities.18/07/2017
Sample chapter: The small angle approximations
Textbook chapter with explanations and exercises for small angle approximations.18/07/2017
Sector spirals
Rich task which provides an opportunity for students to practise calculating arc lengths and sector areas.18/07/2017
Slices of pi
Rich task looking at trigonometric inequalities.18/07/2017
Small angle approximations
Video explaining how to derive the small angle approximations.18/07/2017
Testing the small angle approximation
Activities for determining the limits within which the small angle approximation holds.18/07/2017
Trig equations worksheet
Simple worksheet of trigonometric equations involving identities.18/07/2017
Trig equations worksheet
Simple worksheet of trigonometric equations involving identities.18/07/2017
Trig equations worksheets
A set of worksheets and notes for solving trigonometric equations. Includes radians.18/07/2017
Trig tables
Fluency exercise exploring values of trigonometric and inverse trigonometric functions.18/07/2017
Trigonometric equations
Notes and practice questions for solving trigonometric equations.18/07/2017
Trigonometric Game: Guess Who Curves
A game for students to develop fluency in trigonometric graph transformations. Instructions are included.18/07/2017
Trigonometric identities worksheets
Proof and practice for trigonometric identities.18/07/2017
Trigonometric identities worksheets
Proof and practice for trigonometric identities.18/07/2017
What do functions do for tiny x?
Rich task exploring small values of x.18/07/2017

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