Category: Relation and Functions

Question Number 69803 by Abdo msup. last updated on 28/Sep/19 $$1)findf\left(\alpha \right)={\int }_0^{\mathrm{\infty }}\frac{cos\left(\alpha x\right)}{{(x^4+1)}^2}dxwith\alpha real$$$$2)findthevalueof{\int }_0^{\mathrm{\infty }}\frac{cos\left(2x\right)}{{(x^4+1)}^2}dx$$$$3)findnatureoftheserie\mathrm{\Sigma }f\left(n\right)$$…

Question Number 69794 by mathmax by abdo last updated on 27/Sep/19 $$letp\left(x\right)={(x+1)}^6-e^{i\alpha }with\alpha real$$$$1)findtherootsofp\left(x\right)$$$$2)factorizep\left(x\right)insideC\left[x\right]$$$$3)factorizep\left(x\right)insideR\left[x\right]$$ Commented by mathmax…

Question Number 69792 by mathmax by abdo last updated on 27/Sep/19 $$findf\left(\alpha \right)=\int \frac{dx}{x+\alpha +\sqrt{x^2+3}}$$$$andg\left(\alpha \right)=\int \frac{dx}{{(x+\alpha +\sqrt{x^2+3})}^2}with\alpha real$$ Commented by mathmax by abdo last…

Question Number 4102 by prakash jain last updated on 28/Dec/15 $$\mathrm{Find}\mathrm{all}\mathrm{function}f:\mathbb{R}\to \mathbb{R}$$$$\mathrm{such}\mathrm{that}$$$$f(x+1)=xf\left(x\right)$$$$f\left(0\right)=1$$$$f\left(x\right)\ne \mathrm{\Gamma }\left(x\right)$$ Commented by prakash jain…

Question Number 69377 by mathmax by abdo last updated on 22/Sep/19 $$sove{x}^2{y}^{{}^{\prime }}-(x^3+1)y=sin\left(2x\right)$$ Terms of Service Privacy Policy Contact: info@tinkutara.com