Question Number 203687 by MASANJAJJ last updated on 25/Jan/24 Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 203681 by SANOGO last updated on 25/Jan/24 $$\int_{\mathrm{1}} ^{+{oo}} \frac{\mathrm{1}}{{x}\sqrt{{x}^{\mathrm{2}} +{x}+\mathrm{1}}}{dx} \\ $$ Answered by Frix last updated on 25/Jan/24 $${t}=\frac{\mathrm{2}{x}+\mathrm{1}+\mathrm{2}\sqrt{{x}^{\mathrm{2}} +{x}+\mathrm{1}}}{\:\sqrt{\mathrm{3}}} \\…
Question Number 203636 by ajfour last updated on 24/Jan/24 Commented by ajfour last updated on 24/Jan/24 $${Take}\:{string}\:{length}\:\boldsymbol{{s}}\:{for}\:{question}\:\left(\mathrm{1}\right). \\ $$ Answered by mr W last updated…
Question Number 203638 by thean0000 last updated on 24/Jan/24 Commented by thean0000 last updated on 24/Jan/24 $${help}\:{me} \\ $$$$ \\ $$ Commented by thean0000 last…
Question Number 203648 by yaslm last updated on 24/Jan/24 Answered by Frix last updated on 24/Jan/24 $${w}\left({x}+\frac{{l}}{\mathrm{2}}\right)\left({x}−\frac{{l}}{\mathrm{2}}\left(\mathrm{1}−\mathrm{i}\right)\right)\left({x}−\frac{{l}}{\mathrm{2}}\left(\mathrm{1}+\mathrm{i}\right)\right)=\mathrm{0} \\ $$$${x}=−\frac{{l}}{\mathrm{2}}\vee{x}=\frac{{l}}{\mathrm{2}}\left(\mathrm{1}\pm\mathrm{i}\right) \\ $$ Commented by yaslm last…
Question Number 203650 by Davidtim last updated on 24/Jan/24 $$\underset{{x}\rightarrow\mathrm{0}} {\mathrm{lim}}\left(\frac{\mathrm{2}^{{x}} +\mathrm{3}^{{x}} }{\mathrm{2}}\right)^{\frac{\mathrm{2}}{{x}}} =? \\ $$ Answered by witcher3 last updated on 25/Jan/24 $$\: \\…
Question Number 203634 by cortano12 last updated on 24/Jan/24 $$\:\:\: \\ $$ Answered by Frix last updated on 24/Jan/24 $$\frac{\mathrm{2}^{{n}^{\mathrm{2}} } −\mathrm{1}}{\mathrm{2}^{{n}} −\mathrm{1}}\approx\mathrm{2}^{{n}^{\mathrm{2}} −{n}} \:\Rightarrow\:{k}=\mathrm{271}…
Question Number 203651 by Davidtim last updated on 24/Jan/24 $$\underset{{x}\rightarrow\mathrm{1}} {\mathrm{lim}}\left(\mathrm{2}−{x}\right)^{{tan}\left(\frac{\pi{x}}{\mathrm{2}}\right)} =? \\ $$ Answered by Mathspace last updated on 24/Jan/24 $${changement}\:\mathrm{1}−{x}={t}\:{give} \\ $$$${f}\left({x}\right)=\left(\mathrm{2}−{x}\right)^{{tan}\left(\frac{\pi{x}}{\mathrm{2}}\right)} \\…
Question Number 203613 by mr W last updated on 23/Jan/24 Commented by mr W last updated on 23/Jan/24 $${find}\:\frac{{R}}{{r}}=? \\ $$ Commented by esmaeil last…
Question Number 203615 by muneer0o0 last updated on 23/Jan/24 $${I}\:=\:\int_{\mathrm{0}} ^{\pi/\mathrm{2}} \frac{{x}^{\mathrm{2}} }{\mathrm{1}+\mathrm{sin}^{\mathrm{2}} \:\left({x}\right)}{dx} \\ $$ Answered by witcher3 last updated on 25/Jan/24 $$\mathrm{I}=\mathrm{Re}\int_{\mathrm{0}} ^{\frac{\pi}{\mathrm{2}}}…