Mathematics 0580 · IGCSE · Trigonometric functions

Trigonometric functions — practice question

(main)[3]

Solve the equation $8\sin x + 6 = 1$ 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: “Hence, $\sin x = -\frac{5}{8}$” …

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