Solve the equation (x in radians and 0 in degrees) for all exact solutions where appropriate. Round approximate answers in radians to four decimal places and approximate answers in degrees to the nearest tenth. 4 sin² x - 1 = 0 O O 0 (+ O O 117, 5T 5.) 쫑 + nm} {2+ = + 2007) 117, +2n {+

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