3 marksTrigonometric Functions, Identities and Equations

CAPE Pure Mathematics Unit 1 · May/June 2006 · Paper 1 · Question 8(b)

Show that (1 - cos 2x)/(1 + cos 2x) = tan^2 x.

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Other parts of this question

8(a)Solve the equation 4 cos^2 theta - 4 sin theta - 1 = 0 for 0 <= theta <= pi.[5 marks]

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