Category: Algebra

Question Number 191961 by Shlock last updated on 04/May/23 Terms of Service Privacy Policy Contact: info@tinkutara.com

Question Number 191947 by universe last updated on 04/May/23 $$provethat$$$$\sqrt{a+b\sqrt{a-b\sqrt{a+b\sqrt{a-b\sqrt{\dots }}}}}=\frac{\sqrt{4a-3b^2}+b}{2}$$ Answered by ajfour last updated on 05/May/23 $${Let}\:{s}=\sqrt{{a}+{b}\sqrt{{a}−{bs}}}=\frac{{b}+\sqrt{\mathrm{4}{a}−\mathrm{3}{b}^{\mathrm{2}} }}{\mathrm{2}} \…

Question Number 126391 by mathocean1 last updated on 20/Dec/20 $$$$$$showthat$$$$m^2+mand2m+1areprimebetwen$$$$them.$$ Answered by akornes last updated on…

Question Number 126363 by ajfour last updated on 19/Dec/20 $$x^3-x-c=0;[c<2/\left(3\sqrt{3}\right)]$$$$(Solvebyamethodotherthan$$$$trigonometricsolution).$$ Answered by mathmax by abdo last updated on…

Question Number 60817 by ANTARES VY last updated on 26/May/19 $$\mathbf{V}=\frac{4}{3}\mathit{\pi }{\mathbf{R}}^3\mathbf{prove}$$ Commented by Prithwish sen last updated on 26/May/19 http://mathcentral.uregina.ca/QQ/database/QQ.09.01/rahul1.html Commented by…