Question 193954
{{{1/(1+sqrt(3))}}}
={{{(1-sqrt(3))/((1+sqrt(3))(1-sqrt(3)))}}}
={{{(1-sqrt(3))/(1^2-(sqrt(3))^2)}}}
={{{(1-sqrt(3))/(1-3)}}}
={{{(1-sqrt(3))/(-2)}}}
={{{(sqrt(3)-1)/2}}}