Question Detail
Question
sin²x + sin²x cot²x = ?
Correct Answer
Option B is the correct answer.
Detailed Explanation
sin²x + sin²x cot²x = sin²x(1 + cot²x) = sin²x · csc²x = sin²x · (1/sin²x) = 1.
Hint
Factor out sin²x and use the identity 1 + cot²θ = csc²θ.