TMUA 2021 Paper 1 Q14 — Worked Solution

P1·Trigonometry, Functions, Transformations & Graphs·7.0Official · 2021 · Q14

graph-intersectioncount-solutionstransformed-cosine

This question uses radians.Find the number of distinct values of

x

that satisfy the equation

(x + 1) (3 - x) = 2 (1 - cos (π x)) .

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