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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^-1 9x) tan(cos^-1 9x) =

(15 pts) Right-triangle Relationship: 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. a. Suppose 6-cos"( ), find sin θ and tan θ. 4. b. Evaluate cos(sin-() c. Evaluate sin(cos"())

Use a right triangle to write the following expression as an algebraic expression. Assume that x is positive and that the given inverse trigonometric function is defined for the expression in x. cos (sin-1x) Identify the right triangle that can be used to simplify the given expression. Choose the correct answer below. O A O B O C. O D cos (sin-1x) = |-/(1 + x)(1-x) (Type an exact answer, using radicals as needed.)