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Mathematics, 18.03.2021 01:10 deadpoolcorvettehats

Given that \cos A=\frac{2}{\sqrt{53}}cosA= 53 ​ 2 ​ and \tan B=2tanB=2, and that angles AA and BB are both in Quadrant I, find the exact value of \sin (A+B)sin(A+B), in simplest radical form.

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Given that \cos A=\frac{2}{\sqrt{53}}cosA= 53 ​ 2 ​ and \tan B=2tanB=2, and that angles AA and BB ar...
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