Find all exact solutions on the interval  0 ≤ θ < 2π.  (Enter your answers as a comma-separated list.) 6 cos(θ) = 3

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A: Given sin θ+cos θ=-1We know that sin2θ+cos2θ=1 ⇒ 1-sin2θ=cos2θcosθ=1-sin2θ, substitute this in the…