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Solving Trigonometric Equations - Extra PracticeSolve the following equations; 0≤θ≤2π.a) sin 3θ=-32 b) 2cos2θ+sinθ+1=0 c) sinθ2cosθ+2=0d) cos2θ=-12 e) tanθsecθ-3tanθ=0 f) cosθ+1=23sin2θAnswers: a) 4π9, 5π9, 10π9, 11π9, 16π9, 17π9 b) 5.435, 3.990, π2 c) 0, π, 2π, 3π4, 5π4 d) π3, 2π3, 4π3, 5π3e)0, π, 2π, 1.231, 5.052f) 2π3, 4π3, π ................
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