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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)#

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