Mathematics 9709 · AS & A Level · Trigonometry

Trigonometry — practice question

The diagram displays a section of the graph of $y = a + b \sin x$.
(main)[2]

State the values for the constants $a$ and $b$.

Worked solution & mark scheme

This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Correct pair $a=1$, $b=2$ (or $1+2\sin x$)” …

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