Thread: Simplify the Trig Experssion

1/(sin(x)+1) + 1/(sin(x)-1)

This is where I've gone with it:

Combine the fractions over a common denominator:

(sin(x)-1 + sin(x) + 1 ) / sin^2(x)-1

2sin(x) / -cos^2(x)

-2tan(x)sec(x)


Not sure if that is correct.

Looks good to me.