The number of solution satisfying the question ∣∣∣1+sin3θ1−co – InterviewSolution

1.	The number of solution satisfying the question ∣∣∣1+sin3θ1−cos3θ1∣∣∣=∣∣∣cos θ4 cos θ03 sin θ∣∣∣ in θ ϵ (0, 4π) is equal to ___
Answer» The number of solution satisfying the question $∣ ∣ ∣ \begin{matrix} 1 + s i n^{3} θ & 1 - c o s^{3} θ & 1 \end{matrix} ∣ ∣ ∣ = ∣ ∣ ∣ \begin{matrix} c o s θ & 4 c o s θ 0 & 3 s i n θ \end{matrix} ∣ ∣ ∣ i n θ ϵ (0, 4 π)$ is equal to ___

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