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MethodsOriginal practiceTech-free3 marks

Range and a restricted-domain equation

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Let $g : [0, \pi] \to \mathbb{R}$ , $g(x) = 3 - 2\cos(x)$ .

a.

State the range of $g$ .

1 mark

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b.

Solve $g(x) = 4$ for $x$ .

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