2. precalculus

Find the bearing from O to A. The bearing from O to A is N A 72 EFind the exact value of the following expression. sin sin 3 Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. sin sin 3 (Simplify your answer. Type an exact answer, using It as needed. Use integers or fractions for any numbers in the expression.) O B. The expression is undefined.Use a sketch to find the exact value of the following expression. 12 tan COS 20 12 tan coS 20 (Type an integer or a simplified fraction. )Use a right triangle to write the following expression as an algebraic expression. Assume that x is positive and in the domain of the given inverse trigonometric function. tan ( cos - 15x) tan (cos- 15x) = (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression. Rationalize all denominators.)Solve the right triangle shown in the figure. B B = 15.8", b=34.5 C A C A = (Round to the nearest tenth as needed.) Round to the nearest hundredth as needed.) Round to the nearest hundredth as needed.)