Mathematics · May / June 2024 · Paper 22 · Question 22
0580
As printed in the paper
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22(a)(i)[1]
cubic [1]
22(a)(ii)[1]
reciprocal [1]
22(b)(i)[2]
correct sine curve sketch through (0, 0), (180, 0) and (360, 0) [2]
M1 for correct sine curve shape through the origin
22(b)(ii)[3]
203.6 and 336.4 [3]
B2 for one correct
or M1 for sin x = −0.4 oe If 0 or M1 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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