Find the exact value of the expressions cos(a+β) sin(a+β)

Last updated: 8/4/2022

Find the exact value of the expressions cos(a+β) sin(a+β) and tan(a+β) under the following conditions sin(a)=12/ 13, a lies in quadrant I, and sin(β)= 24/25 β lies in quadrant II. a. cos(a + β) = (Simplify your answer. Type an exact answer, using radicals as needed. Use integers or fractions for any numbers in the expression) b. sin(a+β) = (Simplify your answer. Type an exact answer, using radicals as needed. Use integers or fractions for any numbers in the expression) c. tan(a+β) = (Simplify your answer. Type an exact answer, using radicals as needed. Use integers or fractions for any numbers in the expression)