Report - Review Exercise 2 x = - 2 2 Þ sec x = - 2 Þ cos x = - 1 2 x = 3p 4, 5 p 4, 11p 4, 13p 4 14 a sinq cos q + cos q sinq = sin2 q + cos 2 q cos qsinq = 1 s inq cos q (us ing cos 2 q

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