Category: Arithmetic

Question Number 161061 by cortano last updated on 11/Dec/21 Answered by MJS_new last updated on 11/Dec/21 $$\sqrt{A}-\sqrt{B}=x\sqrt{C}$$$$A+B-2\sqrt{AB}=x^{2}C$$$$\mathrm{2}\left(\mathrm{2}^{\mathrm{3}/\mathrm{4}} −\sqrt{\mathrm{1}+\sqrt{\mathrm{2}}}\right)={x}^{\mathrm{2}} \left(\mathrm{2}^{\mathrm{3}/\mathrm{4}} −\sqrt{\mathrm{1}+\sqrt{\mathrm{2}}}\right)…

Question Number 160976 by alf123 last updated on 10/Dec/21 Answered by TheSupreme last updated on 10/Dec/21 $$\frac{x}{y}=s$$$$2^{sy}+3^y=21$$$$\mathrm{2}^{\frac{{s}}{\mathrm{2}}} =\mathrm{3}\:\rightarrow\:{s}\:=\:\mathrm{2}\:\frac{{ln}\left(\mathrm{3}\right)}{{ln}\left(\mathrm{2}\right)} \…

Question Number 29818 by ajfour last updated on 12/Feb/18 $$4,8,16,31,57,99,163,T_8,T_9,\dots .$$$$Find{T}_8,T_9.$$ Answered by puneet1789 last updated on 12/Feb/18…

Question Number 160833 by Raxreedoroid last updated on 07/Dec/21 $$\underset{k=1}{\sum ^{\mathrm{\infty }}}\frac{\cos \left(\ln k\right)}{\sqrt{k}}$$$$\mathrm{divergespnt}\mathrm{or}\mathrm{convergent}?$$ Answered by mathmax by abdo last updated on 07/Dec/21…

Question Number 29643 by gyugfeet last updated on 11/Feb/18 Terms of Service Privacy Policy Contact: info@tinkutara.com