Find a cofunction with the same value as the given expression. sin 31° Select the correct choice below and fill in the answer box to complete your choice. (Simplify your answer. Type any angle measures in degrees. Do not include the degree symbol in your answer.) O A. sin 31° = cot B. sin 31° = cos C. sin 31° = tan O D. sin 31° = csc O E. sin 31° = sec

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