TMUA 2021 Paper 1 Q17 — Worked Solution

P1·Trigonometry, Coordinate Geometry·6.5Official · 2021 · Q17

implicit-curveconcentric-circlessketch-identification

Which of the following sketches shows the graph of

sin (x^{2} + y^{2}) = \frac{1}{2},

where

x^{2} + y^{2} \leq 8 π

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