Category: Relation and Functions

Question Number 135377 by Bird last updated on 12/Mar/21 $$solve{x}^2{y}^{{}^{″}}+(1+x^2)y^{{}^{\prime }}+3y=e^{-x}$$ Terms of Service Privacy Policy Contact: info@tinkutara.com

Question Number 135378 by Bird last updated on 12/Mar/21 $$comparewithoutcalculator$$$$5(\sqrt{1+\sqrt{7}}-1)and7(\sqrt{1+\sqrt{5}}-1)$$ Answered by mr W last updated on 12/Mar/21 $$5(\sqrt{1+\sqrt{7}}-1)<5(\sqrt{1+\sqrt{9}}-1)=5$$$$…

Question Number 135369 by Bird last updated on 12/Mar/21 $$letf\left(x\right)=e^{-2x}ln(3+x)$$$$1)calculate{f}^{(n})\left(x\right)and{f}^{\left(n\right)}\left(0\right)$$$$2)developpfatintegrserie$$ Terms of Service Privacy Policy Contact:…

Question Number 135370 by Bird last updated on 12/Mar/21 $$letf\left(x\right)=\frac{1}{cosx+2sinx}$$$$developpfatfourierserie$$ Terms of Service Privacy Policy Contact: info@tinkutara.com

Question Number 69795 by mathmax by abdo last updated on 27/Sep/19 $$letp\left(x\right)={(x+in)}^n-n^{n}withnintegrnatural$$$$1)findtherootsofp\left(x\right)$$$$2)factorizep\left(x\right)insideC\left[x\right]$$$$3)decomposethefractionF\left(x\right)=\frac{1}{p\left(x\right)}$$ Commented by mathmax…