Question 845124
find all the solutions in the interval [0,2π]
3tanx-cotx=0
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{{{3tanx-cotx=0}}}
{{{3tanx-1/tanx=0}}}
{{{3tan^2(x)-1=0}}}
{{{tan^2(x)=1/3}}}
tan(x)=±(1/√3)
x=π/6,5π/6,7π/6,11π/6