Solve the following equations, in the intervals given in brackets. a 6 sin x + 8 cos
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Solve the following equations, in the intervals given in brackets.
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a 6 sin x + 8 cos x = 5√3, [0, 360°] c 8 cos 0 + 15 sin 0 = 10, [0, 360°] b 2 cos 30- 3 sin 30 = -1, [0, 90°] d 5 sin-12 cos=-6.5, [−360°, 360°]
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Related Book For
Pearson Edexcel A Level Mathematics Pure Mathematics Year 2
ISBN: 9781292183404
1st Edition
Authors: Greg Attwood, Jack Barraclough, Ian Bettison, David Goldberg, Alistair Macpherson, Joe Petran
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