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Simplify the Expression (1+cot⁡θ)(1−cot⁡θ)−csc⁡2θ( 1 + \cot \theta ) ( 1 - \cot \theta ) - \csc ^ { 2 } \theta

Question 361

Multiple Choice

Simplify the expression.
- (1+cot⁡θ) (1−cot⁡θ) −csc⁡2θ( 1 + \cot \theta ) ( 1 - \cot \theta ) - \csc ^ { 2 } \theta


A) 0
B) −2cot⁡2θ- 2 \cot ^ { 2 } \theta
C) 2cot⁡2θ2 \cot ^ { 2 } \theta
D) 2

Correct Answer:

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