Category: Algebra

Question Number 77881 by TawaTawa last updated on 11/Jan/20 Commented by TawaTawa last updated on 11/Jan/20 $$\mathrm{Please}\mathrm{help}.14,15,16,17$$ Commented by abdomathmax last updated on…

Question Number 143410 by mathdanisur last updated on 14/Jun/21 $$ifx;y;z>0provethat\dots$$$${\left(\frac{x}{z}\right)}^2{\mathit{e}}^{{\left(\frac{z}{x}\right)}^2}+{\left(\frac{y}{x}\right)}^2{\mathit{e}}^{{\left(\frac{x}{y}\right)}^2}+{\left(\frac{z}{y}\right)}^2{\mathit{e}}^{{\left(\frac{y}{z}\right)}^2}⩾3\mathit{e}$$ Commented by…

Question Number 77855 by Pratah last updated on 11/Jan/20 Terms of Service Privacy Policy Contact: info@tinkutara.com

Question Number 143368 by mr W last updated on 13/Jun/21 Commented by mr W last updated on 13/Jun/21 $$Thisisasolvedoldquestion$$$$\left(Q142207\right).Theansweris$$$${a}_{{n}} =\frac{\sqrt{\mathrm{2}}\left[\left(\sqrt{\mathrm{2}}+\mathrm{1}\right)^{\mathrm{2}\left(\mathrm{2}{n}−\mathrm{1}\right)} +\mathrm{1}\right]}{\:\left(\sqrt{\mathrm{2}}+\mathrm{1}\right)^{\mathrm{2}\left(\mathrm{2}{n}−\mathrm{1}\right)}…

Question Number 12292 by sin (x) last updated on 18/Apr/17 Answered by mrW1 last updated on 18/Apr/17 $$S=\frac{1}{6}\times \pi r^2+\frac{r^2}{2}(\frac{\pi }{3}-\sin \frac{\pi }{3})$$$$=\frac{\pi{r}^{\mathrm{2}} }{\mathrm{3}}−\frac{{r}^{\mathrm{2}} }{\mathrm{2}}×\frac{\sqrt{\mathrm{3}}}{\mathrm{2}} \…