Question: want some explanation and solution for this problem thank u 7. Determine the exact value of tan - 12 8. Determine a value of x

want some explanation and solution for this problem thank u

7. Determine the exact value of tan - 12 8. Determine a value of x for each of the following. Give the answer in simplest exact form. 8TC a. sin - = sin x , x # 8TT 23 b.cos- 1 1n 31 = sinx c. tan- = cotx Focus

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