Mathematics, 24.03.2021 06:00, iwannasleep

For positive acute angles A and B, it is known that cos A= 40/41 and sinB= 8/17. Find the value of cos(A-B)cos(A−B) in simplest form.

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For positive acute angles A and B, it is known that cos A= 40/41 and sinB= 8/17. Find the value of c...