નીચે આપેલા સમીકરણમાં (?)ના સ્થાને શું આવશે?

(tan2θ - cot2θ) ÷ (cos2θ ÷ sinθcosθ) = ?

1
secθ ⋅ cosecθ
2
-secθ ⋅ cosθ
3
-secθ ⋅ cosecθ
4
-cosθ ⋅ cosecθ

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