Mathematics 0580 · IGCSE · Trigonometric functions

Trigonometric functions — practice question

(main)[3]

Solve $7\sin x + 2 = 0$ for values of $x$ in the interval $0^{\circ} \le x \le 360^{\circ}$.

Worked solution & mark scheme

This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “approximately $196.6^\circ$” …

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