Find the exact value of the expressions cos(α+ß), sin(α + ß)

Last updated: 7/29/2022

Find the exact value of the expressions cos(α+ß), sin(α + ß) and tan(a +ß) under the following conditions:sin(α) =40/41, x lies in quadrant I, and sin(β) =12/13 ß lies in quadrant II. a. cos(α+β)= (Simplify your answer. Type an exact answer, using radicals as needed. Use integers or fractions for any numbers in the expression.) b. sin(α + β) = (Simplify your answer. Type an exact answer, using radicals as needed. Use integers or fractions for any numbers in the expression.) c. tan(α + β) = (Simplify your answer. Type an exact answer, using radicals as needed. Use integers or fractions for any numbers in the expression.)