## Question

###### Find the exact value of each of the following under the given conditionscos (a + B)b. sin (a + 8)tan (a + B)tan & = 4,I<a <-and cos p =2 < B < 21cos (a + B)=l (Type an exact answer using radicals as needed_ Simplify your answer: Rationalize all denominators_ Use integers or fractions for any numbers in the expression:)

Find the exact value of each of the following under the given conditions cos (a + B) b. sin (a + 8) tan (a + B) tan & = 4,I<a <- and cos p = 2 < B < 21 cos (a + B)=l (Type an exact answer using radicals as needed_ Simplify your answer: Rationalize all denominators_ Use integers or fractions for any numbers in the expression:)

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