The addition formula for cosine is shown below.
cos(A + B) = cos A cos B-sin A sin B
Let A an...
Mathematics, 16.06.2021 23:30 JASMINEM8347
The addition formula for cosine is shown below.
cos(A + B) = cos A cos B-sin A sin B
Let A and B be acute angles such that sin A = L and cos B = Enter the exact value of cos(A + B) as a fraction in reduced form.
cos (A + B) =
Answers: 1
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