Question Number 142617 by iloveisrael last updated on 03/Jun/21 Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 11547 by Nayon last updated on 28/Mar/17 $$\:\:\:\:\:\:\:\:\:\:\frac{{d}}{{dx}}\left({x}^{{x}} \right)=?\left[{please}\:{give}\:{the}\:{answer}\:{with}\:{proof}\right] \\ $$ Answered by sma3l2996 last updated on 28/Mar/17 $${x}^{{x}} ={e}^{{xln}\left({x}\right)} \\ $$$${so}\:\:\frac{{d}\left({x}^{{x}} \right)}{{dx}}=\frac{{d}\left({e}^{{xln}\left({x}\right)}…
Question Number 11546 by Nayon last updated on 28/Mar/17 $$ \\ $$$$ \\ $$$$ \\ $$$$ \\ $$$$\:\:\:\:\:\:\:\:{f}\left({x}\right)=^{{x}} \sqrt{{x}}\:{find}\:\frac{{d}}{{dx}}\left({f}\left({x}\right)\right)\: \\ $$$$\:\:\:\:\:\:\:\:\:\:\:{and}\:{for}\:{what}\:{x}\:,{we}\:{will}\:{get}\:{the}\: \\ $$$$\:{maximum}\:{of}\:{the}\:{function}..? \\ $$$$…
Question Number 11545 by Nayon last updated on 28/Mar/17 $${find}\frac{{dy}}{{dx}}\:{if}\:{x}^{{x}} {y}^{{y}} =\mathrm{1} \\ $$ Answered by Joel576 last updated on 28/Mar/17 $${y}^{{y}} \:=\:{x}^{−{x}} \\ $$$${y}\:\mathrm{ln}\:{y}\:=\:−{x}\:\mathrm{ln}\:{x}…
Question Number 142618 by iloveisrael last updated on 03/Jun/21 $$\:\:\:{In}\:{how}\:{many}\:{ways}\:{can}\:{committee} \\ $$$${of}\:\mathrm{5}\:{be}\:{formed}\:{from}\:{a}\:{group}\: \\ $$$${of}\:\mathrm{11}\:{people}\:{consisting}\:{of}\:\mathrm{4}\:{teachers} \\ $$$${and}\:\mathrm{7}\:{students}\:{if}\:{there}\:{is}\:{no}\: \\ $$$${restriction}\:{in}\:{the}\:{selection}\:? \\ $$$$\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_ \\ $$ Commented by som(math1967)…
Question Number 11544 by Nayon last updated on 28/Mar/17 $$ \\ $$$$ \\ $$$$ \\ $$$$ \\ $$$$\:\:\:\:\:\:\:\:\:\:\: \\ $$$$\:{Evaluate}\:\int{x}^{\mathrm{3}} {e}^{\mathrm{2}{x}} {dx} \\ $$$$ \\…
Question Number 142613 by Rankut last updated on 02/Jun/21 $$\boldsymbol{\mathrm{Evaluate}} \\ $$$$\int_{\mathrm{0}} ^{\mathrm{1}} \frac{\boldsymbol{\mathrm{log}}\left(\boldsymbol{\mathrm{x}}\right)\boldsymbol{\mathrm{log}}\left(\frac{\boldsymbol{\mathrm{x}}}{\mathrm{1}−\boldsymbol{\mathrm{x}}}\right)}{\:\sqrt{\frac{\boldsymbol{\mathrm{x}}}{\mathrm{1}−\boldsymbol{\mathrm{x}}}}}\boldsymbol{\mathrm{dx}} \\ $$$$ \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 11543 by Nysiroke last updated on 28/Mar/17 $${solve}\:{for}\:{x}\:{and}\:{y}\:{in}\:{this}\:{equation} \\ $$$${x}^{{x}} +{y}^{{y}} =\mathrm{31} \\ $$$${x}+{y}=\mathrm{5} \\ $$ Answered by b.e.h.i.8.3.4.1.7@gmail.com last updated on 29/Mar/17…
Question Number 11540 by tawa last updated on 28/Mar/17 Answered by sandy_suhendra last updated on 28/Mar/17 $$\left(\mathrm{1}\right) \\ $$$$\mathrm{S}=\mathrm{3}\:\mathrm{cm}=\mathrm{0}.\mathrm{03}\:\mathrm{m} \\ $$$$\mathrm{m}=\mathrm{7}\:\mathrm{g}=\mathrm{7}.\mathrm{10}^{−\mathrm{3}} \:\mathrm{kg} \\ $$$$\mathrm{V}_{\mathrm{o}} =\mathrm{450}\:\mathrm{m}/\mathrm{s}…
Question Number 11536 by tawa last updated on 27/Mar/17 Answered by ridwan balatif last updated on 28/Mar/17 $$\mathrm{Data}:\:\mathrm{m}=\mathrm{0}.\mathrm{140kg},\:\:{v}_{\mathrm{o}} =\mathrm{25m}/\mathrm{s} \\ $$$$\left(\mathrm{a}\right)\:\mathrm{EK}=\frac{\mathrm{1}}{\mathrm{2}}\mathrm{m}{v}_{\mathrm{o}} ^{\mathrm{2}} \\ $$$$\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:=\frac{\mathrm{1}}{\mathrm{2}}×\mathrm{0}.\mathrm{140}×\mathrm{25}^{\mathrm{2}} \\…