If sin3θ−cos3θsinθ−cosθ−cosθ√1+cot2θ−2tanθcotθ=−1, – InterviewSolution

1.	If sin3θ−cos3θsinθ−cosθ−cosθ√1+cot2θ−2tanθcotθ=−1,θ∈[0,2π], then
Answer» If $\frac{s i n^{3} θ - c o s^{3} θ}{s i n θ - c o s θ} - \frac{c o s θ}{\sqrt{1 + c o t^{2} θ}} - 2 t a n θ c o t θ = - 1, θ \in [0, 2 π],$ then

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