Mathematics 9709/11 — May/June 2010

Cambridge AS Level · Pure Mathematics 1 · worked solutions for every part, with the mark scheme

questions

marks

105

minutes

Topics Coordinate Geometry · Trigonometry · Series · Integration · Functions · Differentiation · +1 more

Q1TrigonometryFree sample

The acute angle $x$ radians is such that $\tan x = k$ , where $k$ is a positive constant. Express, in terms of $k$ ,

(i)

$\tan(\pi - x)$ ,

(ii)

$\tan(\frac{1}{2}\pi - x)$ ,

(iii)

$\sin x$ .

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