Find the exact value of the expressions cos (x + ), sin (x + ) and tan (x + ) under the following conditions: 24 -6 cos (o) = 25 lies in quadrant IV, and sin (f) = 13 B lies in quadrant III. _ a.cos (x+f)= |:| (Simplify your answer. Type an exact answer, using radicals as needed. Rationalize all denominators. Use integers or fractions for any numbers in the expression.) b. sin (a+p)=| | (Simplify your answer. Type an exact answer, using radicals as needed. Rationalize all denominators. Use integers or fractions for any numbers in the expression.) c. tan (a+)=|:| (Simplify your answer. Type an exact answer, using radicals as needed. Rationalize all denominators. Use integers or fractions for any numbers in the expression.)