Here is a sketch of the curve y=cosx∘y = \cos x^\circy=cosx∘ for 0≤x≤3600 \leq x \leq 3600≤x≤360
Given that cos60∘=0.5\cos 60^\circ = 0.5cos60∘=0.5 write down the value of:
cos300∘\cos 300^\circcos300∘
cos120∘\cos 120^\circcos120∘
Practise Eduqas GCSE Maths Trigonometric and Exponential Graphs with exam-style questions for Foundation and Higher tier. 31 questions, matched to the Eduqas GCSE Maths (C300QS) specification and written in Component 1 and Component 2 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.