Given \sin A=\frac{5}{\sqrt{89}}sinA=
89
5
and that angle AA is...
Mathematics, 20.04.2021 00:44 lainnn974
Given \sin A=\frac{5}{\sqrt{89}}sinA=
89
5
and that angle AA is in Quadrant I, find the exact value of \cos AcosA in simplest radical form using a rational denominator.
Answers: 3
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