Question 947324
{{{tan( theta )* csc^2( theta) - tan( theta )= cot (theta)}}}

{{{tan( theta )(csc^2( theta) - 1)= cot (theta)}}}.........use {{{csc^2( theta) - 1=cot^2(theta)}}}

{{{tan( theta )cot^2(theta)= cot (theta)}}}..............use {{{tan( theta )=1/cot(theta)}}}

{{{( 1/cot(theta) )cot^2(theta)= cot (theta)}}}

{{{( 1/cross(cot(theta)) )cot^cross(2)(theta)= cot (theta)}}}

{{{cot(theta)= cot (theta)}}}