Question #d06cf

1 Answer
Sep 10, 2017

frac(1)(2)

Explanation:

We have: lim_(x -> 1) cos(frac(pi x)(3))

In this case, we can simply replace x with 1:

= cos(frac(pi cdot 1)(3))

= cos(frac(pi)(3))

= frac(1)(2)