Mathematics, 19.07.2019 04:10, babygurl27732
If sin=2/3 and tan is less than 0, what is the value of cos
Answers: 1
![\bf \pm\sqrt{3^2-2^2}=a\implies \pm\sqrt{5}=a\implies \stackrel{\textit{II Quadrant}}{-\sqrt{5}=a} \\\\[-0.35em] ~\dotfill\\\\ ~\hfill cos(\theta )=\cfrac{\stackrel{adjacent}{-\sqrt{5}}}{\stackrel{hypotenuse}{3}}~\hfill](/tpl/images/0106/5130/ed799.png)
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If sin=2/3 and tan is less than 0, what is the value of cos...
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