Find the value of cot θ tan(90°– θ )– sec(90°– θ )cosec θ + sin 2 25°+ sin 2 65° + $\sqrt3$ (tan 5°tan 15°tan 30°tan 75°tan 85°)



[ A ]    1
right
[ B ]    -1
[ C ]    2
[ D ]    0
Answer : Option A
Explanation :

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