Write the following expression as the sine cosine or tangent of a double angle Then find the exact value of the expression 2 sin 22 5 cos 22 5 Write the following expression as the sine cosine or tangent of a double angle Select the corect choice below and fill in the answer box to complete your choice Simplify your answer Type your answer in degrees Use integers or decimals for any numbers in the expression OA 2sim 22 5 cos 225 cos OB 2sin 22 5 cos 22 5 tan OC 2sin 22 5 cos 225 sin