Mathematics 0580 · IGCSE · Trigonometric functions

Trigonometric functions — practice question

(main)[1]

Calculate $\sqrt{\frac{1}{2}(1 - \cos 48^{\circ})}$.

Worked solution & mark scheme

This 1-mark question has a full step-by-step worked solution and mark scheme. One marking point: “0.407, or equivalently 0.4067...” …

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