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csc(65∘+θ)−sec(25∘−θ)−tan(55∘−θ)+cot(35∘+θ)= ? \csc( 65^\circ + \theta) - \sec (25^\circ - \theta) - \tan (55^\circ - \theta) + \cot (35^\circ + \theta) = \ ? csc(65∘+θ)−sec(25∘−θ)−tan(55∘−θ)+cot(35∘+θ)= ?
This problem is part of the set Trigonometry.
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