Tricky Trigonometry

Tricky Trigonometry

You may think you have a pretty good grasp of the basics of trigonometry... These CMEP resources invite you to look a little more closely at the familiar trig functions and learn some interesting new ideas.

Can You Find... Trigonometry Edition 

Stage: 5 Challenge Level: Challenge Level:3 Challenge Level:3 Challenge Level:3
What graphs can you make by transforming sine, cosine and tangent graphs?

Equation or Identity (1) 

Stage: 5 Challenge Level: Challenge Level:1
Which of these equations concerning the angles of triangles are always true?

Equation or Identity (2) 

Stage: 5 Challenge Level: Challenge Level:3 Challenge Level:3 Challenge Level:3
Here are some more triangle equations. Which are always true?

Have a Sine 

Stage: 5 Challenge Level: Challenge Level:1
There's much more to trigonometry than sin, cos and tan...