catiecapps82 catiecapps82

06-10-2022
Mathematics

Answered

Find the exact value of each of the following under the given conditions.
a. cos (a + B)
b. sin (α + B)
c. tan (a + B)

Tan(a)=1/2, pi

Cos(b)= 3/5, 3pi/5 < b <2pi

Answer :

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