Menu Close

Category: Algebra

pi-2-pi-2-cosx-

Question Number 123509 by Jamshidbek2311 last updated on 26/Nov/20 π2π2cosx∣=? Answered by bramlexs22 last updated on 26/Nov/20 $$=\:\underset{−\pi/\mathrm{2}} {\overset{\pi/\mathrm{2}} {\int}}\mid\mathrm{cos}\:{x}\mid\:{dx}\:=\:\mathrm{2}\underset{\mathrm{0}} {\overset{\pi/\mathrm{2}}…

let-P-x-1-ix-n-1-ni-with-x-real-and-n-integr-natural-1-find-the-roots-of-P-x-2-factorize-P-x-inside-C-x-3-factorize-P-x-inside-R-x-4-decompose-the-fraction-F-x-P-1-x-P-x-

Question Number 57947 by maxmathsup by imad last updated on 14/Apr/19 letP(x)=(1+ix)n1niwithxrealandnintegrnatural1)findtherootsofP(x)2)factorizeP(x)insideC[x]3)factorizeP(x)insideR[x]4)decomposethefractionF(x)=P(1)(x)P(x)insideC(x)$${P}^{\left(\mathrm{1}\right)} \:{is}\:{the}\:{derivative}\:{of}\:{P}\:.…