Trigonometry A2

Making Waveslive

Age 16 to 18
Challenge Level

Which is larger cos(sin x) or sin(cos x) ? Does this depend on x ?

Loch Nesslive

Age 16 to 18
Challenge Level

Draw graphs of the sine and modulus functions and explain the humps.

T for Tanlive

Age 16 to 18
Challenge Level

Can you find a way to prove the trig identities using a diagram?

Trig Identitylive

Age 16 to 18
Challenge Level

In this short challenge, can you use angle properties in a circle to figure out some trig identities?

Tri-angled Triglive

Age 16 to 18
Challenge Level

Can you justify this equation involving three angles?