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anonymous
 one year ago
simplify by multiplying the conjugate (x5)/((sqrtx+4)3) and find exact values of
tan(7pi/6) please help with the summer work
anonymous
 one year ago
simplify by multiplying the conjugate (x5)/((sqrtx+4)3) and find exact values of tan(7pi/6) please help with the summer work

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0\[if ~\it~is~\sqrt{x+4}3 ?\] \[\frac{ x5 }{ \sqrt{x+4}3 } \times \frac{ \sqrt{x+4}+3 }{ \sqrt{x+4}+3 }\]

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0\[=\frac{ \left( x5 \right)\left( \sqrt{x+4}3 \right) }{ x+49 }=?\]

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0\[\tan \frac{ 7 \pi }{ 6 }=\tan \left( \pi+\frac{ \pi }{ 6 } \right)=\tan \frac{ \pi }{ 6 }=?\]

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0i got the first one but still little confuse on second one, can you please explain??

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0The tangent function is \(\pi\)periodic. This means that \(\tan(x\pm\pi)=\tan x\), which allows you to do what @surjithayer suggested.
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