Find the exact value of the following expression. 7x sin sin Select the correct choice below and fill in any answer boxes in your choice. A. sin -1 sin (Simplify your answer. Type an exact answer, using a as needed. Use integers or fractions for any numbers in the expression.) O B. There is no solution.

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Fundamentals of Trigonometric Identities

Trigonometric Identities are the equalities that involve trigonometry functions and hold for all the values of variables given in the equation.