TMUA 2017 Paper 1 Q8 — Worked Solution

P1·Trigonometry, Inequalities·5.5Official · 2017 · Q8

product-of-trigsign-tableinterval-union

Find the complete set of values of

x

, with

0 \leq x \leq π

, for which

(1 - 2 sin x) cos x \geq 0.

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