A Level Mathematics Questionbanks

3 (1 2sin2x) + sinx = 1 M1. 6sin2x sinx 2 = 0 (3sinx 2)(2sinx + 1) = 0 M1 A1. sinx = or - x = 41.8, 138.2, -30, -150 A3 (-1 eeoo) [7] 8. a) M1. M1. But sin2x + cos2x (1 and sinxcosx ( sin2x B1. M1. So tanx + cotx ( 2cosec 2x … ................
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