Official papers

Official 2021 Paper 1 · Q17

Paper 1TrigonometryFunctions & graphs

Which of the following sketches shows the graph of

sin⁡(x2+y2)=12\sin(x^2+y^2)=\frac12

where x2+y2≤8πx^2+y^2\leq8\pi?

AOption A diagram for question 17
BOption B diagram for question 17
COption C diagram for question 17
DOption D diagram for question 17
EOption E diagram for question 17

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