45 The solution set for the equation cos 9: T is (135,225}. Use this information to solve the following equation over the interval [0,360). e #5 cos 2 2 Select the correct choice below and, if necessary, ll in the answer box to complete your choice. C3 A- The solution set is { }. (Simplify your answer. Type an exact answer, using 1: as needed. Use integers or fractions for any numbers in the expression. Use a comma to separate answers as needed. Do not include the degree symbol in your answer.) (:3 B. The solution set is Q. Find the exact value of the expression. 1/ tan arccos - = a 2 tan [arccos [ - ]] (Type an exact answer, using radicals as needed.) 2 Verify that the following equation is an identity. sec 0 - 1 tan 2 sec 0 + 1 Which of the following three statements verifies the given equation? 1 + cos 0 O A. tan 1 + cos 0 sec 0 sec 0 - 1 2 = - 1 - cos 0 1 - cos 0 sec 0 sec 0 + 1 1 - cos 0 2 O B. tan 20 1 - cos 0 sin 0 sec 0 - 1 = - 1 + cos 0 1 + cos 0 sin 0 sec 0 + 1 1 - cos 0 O c. tan 2- 1 - cos 0 sec 0 sec 0 - 1 1 + cos 0 1+ cos 0 sec 0 sec 0 + 1 NextVerify that the equation is an identity. tan x + cotx = 2 csc 2x Which of the following statements verifies that the equation is an identity? sin x 1 2 1 - cos x 2 O A. tanx + cotx= - + = 2 - = 2 csc 2x COS X tan x cos x tan x sin 2x sin x COS X sin