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is the x element 180 270 if tanx 3cotx 2 sinx

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is the x element (180,270), if tanx-3cotx=2, sinx ?

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Answer to a math question is the x element (180,270), if tanx-3cotx=2, sinx ?

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115 Answers

\tan x-\frac{3}{\tan x}=2

\tan^2x-2\tan x-3=0,then\:\tan x=3

x=251.565

\sin x=-0.949

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