Mathematics
Mathematics, 02.06.2021 19:20, bree1926

Find the exact value of the expression using the provided information. Find cos(A + B) given that cos A = - 1/4 with A in quadrant III, and cos B with B in quadrant III


Find the exact value of the expression using the provided information.

Find cos(A + B) given that

answer
Answers: 1

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