Question 8 requires you to deduce cos and sin from tan, i know you can put into your calculator, but is there a technique to work out exact answers?
Further MathsFP4 Jan 12 AQA watch
- Thread Starter
- 21-05-2016 17:12
- Official Rep
- 23-05-2016 19:03
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Just quoting in Puddles the Monkey so she can move the thread if needed
Spoiler:Show(Original post by Puddles the Monkey)