Question 1079876
{{{cot (x)/sec (x)}}} 



={{{(cos(x)/sin(x))/(1/cos (x) )}}}



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



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


={{{(1-sin^2 (x))/sin(x)}}}


={{{1/sin(x)-sin^2 (x)/sin(x)}}}


={{{1/sin(x)-sin(x)}}}


={{{csc( x )-sin (x)}}}


answer: c. {{{csc (x )-sin (x)}}}