Category: Coordinate Geometry

Question Number 199688 by cortano12 last updated on 07/Nov/23 Commented by cortano12 last updated on 07/Nov/23 $$\mathrm{prove}\mathrm{that}\mathrm{formula}$$ Answered by AST last updated on…

Question Number 199351 by Tawa11 last updated on 01/Nov/23 Answered by MM42 last updated on 02/Nov/23 $$a+b=2$$$$\left.\int_{\mathrm{0}} ^{\mathrm{4}} \left({a}\sqrt{{x}}+{bx}\right){dx}=\frac{\mathrm{2}{a}}{\mathrm{3}}{x}\sqrt{{x}}+\frac{{b}}{\mathrm{2}}{x}^{\mathrm{2}} \right]_{\mathrm{0}} ^{\mathrm{4}} \:=\mathrm{8} \…

Question Number 198538 by Hridiana last updated on 21/Oct/23 $$hellot$$$$\sqrt{8888}$$$$\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{\sqrt{rainbow}}}}}}}}}$$$$777$$ Terms of Service Privacy Policy Contact: info@tinkutara.com

Question Number 198207 by a.lgnaoui last updated on 13/Oct/23 $$\frac{\mathrm{yellow}\mathrm{Area}}{\mathrm{Squart}\mathrm{Area}}=?$$ Commented by a.lgnaoui last updated on 13/Oct/23 Answered by mr W last updated…

Question Number 198145 by Erico last updated on 11/Oct/23 $$\mathrm{Soit}\mathrm{f}\left(\mathrm{x}\right)=\frac{2\mathrm{x}-1}{\mathrm{lnx}-\ln (1-\mathrm{x})}\mathrm{et}\mathrm{I}={\underset{0}{\int }}^1\mathrm{f}\left(\mathrm{x}\right)\mathrm{dx}$$$$1.\mathrm{Montrer}\mathrm{que}\mathrm{\forall }\mathrm{n}⩾2$$$$\frac{1}{4\mathrm{n}}⩽\mathrm{I}-\frac{\pi }{{2\mathrm{n}}^3}\underset{\mathrm{k}=1}{\sum ^{\mathrm{n}-1}}\frac{\mathrm{k}(\mathrm{n}-\mathrm{k})}{\sin \left(\frac{\mathrm{k}\pi }{\mathrm{n}}\right)}⩽\frac{3}{4\mathrm{n}}$$$$2.\mathrm{En}\mathrm{d}\acute{\mathrm{e}duire}\mathrm{la}\mathrm{valeur}\mathrm{de}\mathrm{I}$$$$ \…