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Category: Limits

use-weierstrass-m-test-and-dirichlet-test-to-confirm-the-uniformly-covergence-of-the-following-series-in-the-interval-0-1-a-n-1-cosnx-n-4-b-n-1-cosnx-n-8-7-c-n-1-

Question Number 133277 by Engr_Jidda last updated on 20/Feb/21 useweierstrassmtestanddirichlettesttoconfirmtheuniformlycovergenceofthefollowingseriesintheinterval[0,1]a)n=1cosnxn4$$\left.{b}\right)\:\:\underset{{n}=\mathrm{1}} {\overset{\infty} {\sum}}\frac{{cosnx}}{{n}^{\frac{\mathrm{8}}{\mathrm{7}}} } \