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let-f-x-0-e-x-t-sin-xt-dt-with-x-gt-0-1-find-a-explicit-form-for-f-x-2-let-U-n-nf-n-find-lim-n-U-n-and-study-the-convergence-of-U-n-




Question Number 58212 by maxmathsup by imad last updated on 20/Apr/19
let f(x) =∫_0 ^∞   e^(−x[t])  sin(xt)dt   with x>0  1) find a explicit form for f(x)  2) let U_n =nf(n)   find lim_(n→+∞)  U_n    and study the convergence of ΣU_n
letf(x)=0ex[t]sin(xt)dtwithx>01)findaexplicitformforf(x)2)letUn=nf(n)findlimn+UnandstudytheconvergenceofΣUn

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