Question Number 132641 by aurpeyz last updated on 15/Feb/21 $$\int\frac{\mathrm{1}}{{e}^{{x}} +\mathrm{9}{e}^{−{x}} }{dx} \\ $$ Answered by MJS_new last updated on 15/Feb/21 $${t}=\mathrm{e}^{{x}} \:\rightarrow\:{dx}=\frac{{dt}}{{t}} \\ $$$$\int\frac{{dt}}{{t}^{\mathrm{2}}…
Question Number 67106 by mhmd last updated on 22/Aug/19 $${find}\:{the}\:{area}\:{abounded}\:{y}=\sqrt{{x}} \\ $$$${afind}\:{y}={x}−\mathrm{2}? \\ $$ Commented by kaivan.ahmadi last updated on 24/Aug/19 $${x}−\mathrm{2}=\sqrt{{x}}\Rightarrow{x}^{\mathrm{2}} −\mathrm{5}{x}+\mathrm{4}=\mathrm{0}\Rightarrow\left({x}−\mathrm{1}\right)\left({x}−\mathrm{4}\right)=\mathrm{0}\Rightarrow \\ $$$$\begin{cases}{{x}=\mathrm{1}}\\{{x}=\mathrm{2}}\end{cases}…
Question Number 1571 by 112358 last updated on 20/Aug/15 $$\int_{\mathrm{0}} ^{\:\infty} \frac{{e}^{−\mathrm{3}{x}^{\mathrm{2}} } }{{x}^{\mathrm{1}/\mathrm{5}} }{dx}=? \\ $$ Answered by prakash jain last updated on 20/Aug/15…
Question Number 132643 by aurpeyz last updated on 15/Feb/21 Commented by mr W last updated on 15/Feb/21 $${question}\:{not}\:{clear}! \\ $$$$…\:{t}=\mathrm{1}\:{and}\:{what}? \\ $$ Commented by aurpeyz…
Question Number 67105 by mhmd last updated on 22/Aug/19 $${find}\:{the}\:{area}\:{abounded}\:{y}=\sqrt{{x}} \\ $$$${afind}\:{y}={x}−\mathrm{2}? \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 67102 by TawaTawa last updated on 22/Aug/19 Answered by mr W last updated on 23/Aug/19 Commented by mr W last updated on 23/Aug/19…
Question Number 1566 by 112358 last updated on 20/Aug/15 $${How}\:{does}\:{one}\:{use}\:{the}\:{following} \\ $$$${notation}?\:{It}'{s}\:{new}\:{to}\:{my}\: \\ $$$${understanding}\:{of}\:{using}\:{only} \\ $$$${one}\:{sigma}\:{sign}. \\ $$$${For}\:{e}.{g}\:\:\:\:\:\:\:\:\underset{{j}=\mathrm{1}} {\overset{{m}} {\sum}}\underset{{i}=\mathrm{1}} {\overset{{n}} {\sum}}\left({i}+\mathrm{1}\right)\left({j}−\mathrm{1}\right) \\ $$ Commented…
Question Number 132639 by Ahmed1hamouda last updated on 15/Feb/21 Commented by Ahmed1hamouda last updated on 15/Feb/21 $$\mathrm{solve}\:\mathrm{the}\:\mathrm{differential}\:\mathrm{equation} \\ $$ Answered by mathmax by abdo last…
Question Number 132633 by mohammad17 last updated on 15/Feb/21 $${find}\:{all}\:{value}\:{of}\:{z}\:{its}\:{saytisfies}\: \\ $$$$\frac{\mathrm{1}}{\mathrm{4}{z}−{z}^{\mathrm{3}} }=\frac{\mathrm{1}}{\mathrm{4}{z}}+\underset{{n}=\mathrm{0}} {\overset{\infty} {\sum}}\frac{{z}^{{n}} }{\mathrm{4}^{{n}+\mathrm{2}} } \\ $$ Answered by TheSupreme last updated on…
Question Number 132632 by mohammad17 last updated on 15/Feb/21 $${Solve}\:{the}\:{equation}\:{z}^{\mathrm{3}} ={z}_{°} \\ $$$${z}={x}+{iy}\:,{z}_{°} =\left({x}_{°} +{iy}_{°} \right) \\ $$ Answered by TheSupreme last updated on 15/Feb/21…