SOLUTION: If α and β are acute angles such that cos α = 4/5 and tan β = 15/8, find the following.
a). sin (a+B)
b). cos (a+B)
I am not sure how to start this. If you know how to d
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-> SOLUTION: If α and β are acute angles such that cos α = 4/5 and tan β = 15/8, find the following.
a). sin (a+B)
b). cos (a+B)
I am not sure how to start this. If you know how to d
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Question 1158676: If α and β are acute angles such that cos α = 4/5 and tan β = 15/8, find the following.
a). sin (a+B)
b). cos (a+B)
I am not sure how to start this. If you know how to do this please show me the process. I want know how to do this! Thank you. Answer by MathLover1(20849) (Show Source):
