Question 974679
{{{cos(x)/(1+sin(x))}}}


{{{(cos(x)/(1+sin(x)))((1-sin(x))/(1-sin(x)))}}}


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


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


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


{{{sec(x)-tan(x)}}}