Mathematics · May / June 2024 · Paper 21 · Question 20
0580
As printed in the paper
The question as text
Solve the equation sinx 8 6 1 + = for x 0 360 c c G G . x = or x = [3]
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Show the answer and mark scheme
218.7, 321.3 [3]
B2 for one correct 5
or M1 for sin x = – 8 oe If M1 or 0 scored,
SC1 for two reflex angles with a sum of 540 or two non-reflex angles with a sum of 180
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