K Verify the identity. 2 sec t-1 tan tsect= sin t Which of the following three statements establishes the identity? 2 sec t-1 2 tan t O A. = = tan t sin t CSC t tan t csc t =tan tsect 2 sec t-1 2 sec t sec t O B. sec t tan tsec t sin t sin t sin t 2 sec t-1 2 tan t OC. tan t = tan t = tan tsect sin t sin t sin t MacBook Air F2 80 F3 000 000 F4 F5 F7

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