a. cos 30 = 3/2 Use your graph in question 1 to find another value of
Question:
a. cos 30° = √3/2 Use your graph in question 1 to find another value of θ for which cos θ = √3/2
b. tan 60° = √3. Use your graph in question 2 to find other values of θ for which:
i. tan θ = √3
ii. tan θ = −√3
c. sin 45° = 1/√2 Use your graph in question 3 to find other values of θ for which:
i. sin θ = 1/√2
ii. sin θ = − 1/√2
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Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS
ISBN: 9781292183398
1st Edition
Authors: Greg Attwood
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