Question 891666
{{{sin(30)=0.5}}}
{{{cos(30)=sqrt(3)/2}}}
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{{{tan(30)=sin(30)/cos(30)=sqrt(3)}}}
{{{cot(30)=sqrt(3)/3}}}
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{{{tan(30)+cot(30)=sqrt(3)+sqrt(3)/3}}}
{{{tan(30)+cot(30)=sqrt(3)(1+1/3)}}}
{{{tan(30)+cot(30)=(4/3)sqrt(3)}}}