# Trigonometry

posted by
**Selena**
.

Expressed in simplest form,

(n-1/n)/(1+1/n) is equivalent to...

1.)n-1

2.)n+1

3.)n-1/n+1

4.)n

posted by
**Selena**
.

Expressed in simplest form,

(n-1/n)/(1+1/n) is equivalent to...

1.)n-1

2.)n+1

3.)n-1/n+1

4.)n