Category: Algebra

Question Number 179726 by Shrinava last updated on 01/Nov/22 Terms of Service Privacy Policy Contact: info@tinkutara.com

Question Number 179717 by a.lgnaoui last updated on 01/Nov/22 $$\mathrm{Q}179570(Postedby\mathrm{Infinityaction}30.10.2022)$$$$\mathrm{find}\mathrm{the}\mathrm{minimum}\mathrm{of}\mathrm{f}\left(\mathrm{x}\right)$$$$\mathrm{f}\left(\mathrm{x}\right)=\sqrt{{\mathrm{x}}^2+\frac{4}{{\mathrm{x}}^2}-8\mathrm{x}-\frac{12}{\mathrm{x}}+25}+\sqrt{{\mathrm{x}}^2+\frac{4}{{\mathrm{x}}^2}-16\mathrm{x}-\frac{16}{x}+80}$$$$------------------$$$$\mathrm{f}\left(\mathrm{x}\right)=\sqrt{\left(\mathrm{x}−\mathrm{4}\right)^{\mathrm{2}} +\left(\frac{\mathrm{2}}{\mathrm{x}}−\mathrm{3}\right)^{\mathrm{2}} }\:\:+\sqrt{\left(\mathrm{x}−\mathrm{8}\right)^{\mathrm{2}} +\left(\frac{\mathrm{2}}{\mathrm{x}}−\mathrm{4}\right)^{\mathrm{2}}…

Question Number 114134 by sherzodbek last updated on 17/Sep/20 $$(m^2-n^2+6(n+m)/(m^2-{(6-n)}^2$$$$m+n=12$$ Commented by sherzodbek last updated on 17/Sep/20…

Question Number 179659 by mathlove last updated on 31/Oct/22 $$cos\frac{2\pi }{7}=\frac{ab}{c}$$$$cos\frac{4\pi }{7}=\frac{bc}{a}$$$$cos\frac{6\pi }{7}=\frac{ac}{b}$$$$faind{a}^2+b^2+c^2=?$$ Answered by DvMc last…

Question Number 114110 by bemath last updated on 17/Sep/20 $$\frac{4}{1!}+\frac{11}{2!}+\frac{22}{3!}+\frac{37}{4!}+\dots =?$$ Commented by Dwaipayan Shikari last updated on 17/Sep/20 $$y△y{△}^{2}y$$$$\mathrm{4} \…