Question 1138384

{{{(cot(a)+tan(a))/csc^2(a) }}}


={{{(cos(a)/sin(a)+sin(a)/cos(a))/(1/(sin^2(a)))}}}


={{{((cos^2(a)+sin^2(a))/(sin(a)cos(a)))/(1/(sin^2(a)))}}}


={{{(1/(sin(a)cos(a)))/(1/(sin^2(a)))}}}


={{{sin^2(a)/(sin(a)cos(a))}}}


={{{sin(a)/cos(a)}}}


={{{tan(a)}}}