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miriamramos2016
Nov 18, 2015, 10:43 PM
cosine of x over 1 plus sine of x add 1 plus sine of x over cosine of x

ebaines
Nov 19, 2015, 06:26 AM
I assume you mean this:

\frac {\cos x}{1+\sin x} \ +\ \frac {1+ \sin x}{\cos x }

have you tried adding these two fractions? Can you simplify it after you add them? What do you get?