Mathematics 0580 · IGCSE · Trigonometric functions

Trigonometric functions — practice question

(main)[2]

Find every solution of $4\sin x = 3$ for $0^\circ \leq x \leq 360^\circ$.

Worked solution & mark scheme

This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “The answer is $48.6$, or more exactly $48.59\ldots$.” …

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