Trig. Past Papers Unit 2 Outcome 3 - Prestwick Academy

Higher Mathematics PSfrag replacements O x y [SQA] 13. Solve the equation 2sin 2x p 6 = 1, 0 x < 2p. 4 PSfrag replacements O x y [SQA] 14. (a) Solve the equation sin2x cos x = 0 in the interval 0 x 180. 4(b) The diagram shows parts of twotrigonometric graphs, y = sin2x and y = cos x . Use your solutions in (a) to writedown the coordinates of the point P. 1 PSfrag replacements ................
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