Question 686331

prove that left side equal to right side

{{{cos(x)csc(x)}}} ..................use identity {{{cos(x) = 1/sec(x)}}}


={{{(1/sec(x))csc(x)}}}


={{{csc(x) /sec(x)}}}...................use identity   {{{csc(x) = 1/sin(x)}}} 	and {{{sec(x) = 1/cos(x)}}}


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


={{{cos(x) / sin(x)}}}.........................use identity  {{{cot(x) = cos(x)/sin(x)}}}


={{{cot(x) }}}