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Find the exact value of the expressions cos(?+), sin(? + ) and tan(a +) under...

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

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