Category: Relation and Functions

Question Number 196841 by Erico last updated on 01/Sep/23 $$\mathrm{Prove}\mathrm{that}$$ Terms of Service Privacy Policy Contact: info@tinkutara.com

Question Number 196626 by sniper237 last updated on 28/Aug/23 $$\sum _{x\in \mathbb{R}}x=0and\prod _{x\in {\mathbb{R}}^{\ast }}x=-1$$ Terms of Service Privacy Policy Contact: info@tinkutara.com

Question Number 196619 by universe last updated on 28/Aug/23 Answered by cortano12 last updated on 28/Aug/23 $$\mathrm{f}(\mathrm{x}+\sqrt{{\mathrm{x}}^2+1})=-\frac{1}{\mathrm{x}+\sqrt{{\mathrm{x}}^2+1}}$$$$\mathrm{f}\left(\mathrm{x}\right)=-\frac{1}{\mathrm{x}}$$$$\mathrm{f}\left(2\right)+\mathrm{f}\left(3\right)+\mathrm{f}\left(6\right)=-(\frac{1}{2}+\frac{1}{3}+\frac{1}{6})=\overline{)\begin{array}{c}-1\end{array}}$$$$…

Question Number 196257 by mathlove last updated on 21/Aug/23 Answered by cortano12 last updated on 21/Aug/23 $$\mathrm{g}\left(\mathrm{x}\right)\Rightarrow \mathrm{m}=2+\mathrm{b}\mathrm{and}\mathrm{passes}\mathrm{through}$$$$\mathrm{the}\mathrm{point}(1,1+\mathrm{b}+\mathrm{c})$$$$\Rightarrow \mathrm{y}-(1+\mathrm{b}+\mathrm{c})=(2+\mathrm{b})(\mathrm{x}-1)$$$$\Rightarrow \mathrm{y}=(2+\mathrm{b})\mathrm{x}-2-\mathrm{b}+1+\mathrm{b}+\mathrm{c}$$$$\:\Rightarrow\mathrm{y}=\:\left(\mathrm{2}+\mathrm{b}\right)\mathrm{x}+\mathrm{c}−\mathrm{1}…

Question Number 196023 by pticantor last updated on 16/Aug/23 $$findthedomainofdefinitionofthis$$$$functionfort\in ]0;1[$$$$\mathit{\rho }\left(x\right)={\int }_x^{2x}\frac{1}{lnt}dt$$$$ptiCantor$$ Answered by sniper237 last updated…