Question 869662
(cos x / 1 - sin x) + (1 - sin x / cos x)


{{{((cos^2(x)+(1-sin^2(x))))/(cosx(1-sinx))}}}

{{{(cos^2(x)+cos^2(x))/(cosx(1-sinx))}}}

{{{2cos^2(x)/(cosx(1-sinx))}}}

{{{2cosx/(1-sinx)}}}