Question

Question #b94eb

Answer 1

`lim_(trarr0) (sin(t))/(tan(t))=color(green)1`

Explanation:

`tan(t)=sin(t)/cos(t)` (provided `cos(t)!=0`)

`rArr (sin(t))/(tan(t))=cancel(sin(t)) xx (cos(t))/(cancel(sin(t)))=cos(t)`

`lim_(trarr0) cos(t)=cos(0) = 1`