Question 12

Establish the identity. cot v - 1 1 - tan v cot v + 1 1 + tan v Which of the following statements establishes the identity? O A. 1 1 CSC V cot v - 1 CSC V CSC V 1 - tan v cot v + 1 1 1 + tan v + 1 CSC V CSC V CSC V O B. cot v -1 cotv-1 cot v + 1 cot 2v - 1 1 - tan v cot v+ 1 - cot v+ 1 cotv+ 1 ( cot v + 1)2 1 + tan v O C. 1 tan v cot v - 1 tan v tan v 1 - tan v cot v + 1 1 1 1 + tan v + 1 tan v tan v tan v