Question Number 167357 by mkam last updated on 13/Mar/22 $${find}\:{n}^{{th}} \:{dervaiteve}\:{of}\:{ln}\left({cosx}\right)\:? \\ $$ Answered by Coronavirus last updated on 16/Mar/22 $$\: \\ $$$${posons}\:{f}\left({x}\right)={ln}\left(\mathrm{cos}\:\left({x}\right)\right) \\ $$$$…
Question Number 167335 by Jamshidbek last updated on 13/Mar/22 $$\mathrm{x}_{\mathrm{n}} =\mathrm{n}\centerdot\mathrm{sin}\left(\mathrm{2}\pi\mathrm{en}!\right) \\ $$$$\mathrm{Calculate} \\ $$$$\underset{\mathrm{n}\rightarrow\infty} {\mathrm{lim}x}_{\mathrm{n}} \\ $$ Commented by MJS_new last updated on 13/Mar/22…
Question Number 101778 by mathocean1 last updated on 04/Jul/20 Answered by mr W last updated on 04/Jul/20 $${f}\left({x}\right)={P}\left({x}\right) \\ $$$$\frac{{x}^{\mathrm{2}} +\mathrm{4}{x}+\mathrm{1}}{{x}+\mathrm{1}}={x}^{\mathrm{2}} \\ $$$${x}^{\mathrm{3}} −\mathrm{4}{x}−\mathrm{1}=\mathrm{0} \\…
Question Number 167296 by mkam last updated on 12/Mar/22 $$\boldsymbol{{if}}\:\mid\:\boldsymbol{{x}}−\mathrm{3}\mid<\mathrm{2}\:\boldsymbol{{then}}\:\boldsymbol{{prove}}\:\boldsymbol{{that}}\:\mid\boldsymbol{{x}}^{\mathrm{2}} −\mathrm{9}\mid\leqslant\:\mathrm{16} \\ $$ Commented by mkam last updated on 12/Mar/22 $$?????? \\ $$ Commented by…
Question Number 167282 by abdurehime last updated on 11/Mar/22 $$\mathrm{solve}\:\left(\mathrm{3}^{\mathrm{x}} \right)^{\mathrm{2}} ×\mathrm{4}^{\mathrm{x}} =\mathrm{6}\sqrt{\mathrm{6}} \\ $$ Answered by nurtani last updated on 11/Mar/22 $$\left(\mathrm{3}^{{x}} \right)^{\mathrm{2}} ×\mathrm{4}^{{x}}…
Question Number 167276 by tabata last updated on 11/Mar/22 Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 101730 by Tinku Tara last updated on 04/Jul/20 $$\mathrm{Version}\:\mathrm{2}.\mathrm{091}\:\mathrm{is}\:\mathrm{available}: \\ $$$$-\:\mathrm{Slightly}\:\mathrm{darker}\:\mathrm{characters}\:\mathrm{are} \\ $$$$\:\:\:\:\mathrm{used}\:\mathrm{by}\:\mathrm{default}. \\ $$$$\:\:\:\:\mathrm{A}\:\mathrm{preference}\:\mathrm{setting}\:\mathrm{is}\:\mathrm{available} \\ $$$$\:\:\:\:\mathrm{to}\:\mathrm{revert}\:\mathrm{to}\:\mathrm{previous}\:\mathrm{font}. \\ $$$$\:\:\:\:\mathrm{Change}\:\mathrm{setting}\:\mathrm{and}\:\mathrm{restart}\:\mathrm{app}. \\ $$$$-\:\mathrm{A}\:\mathrm{new}\:\mathrm{menu}\:\mathrm{option}\:\mathrm{mark}\:\mathrm{as} \\ $$$$\:\:\:\mathrm{answered}\:\mathrm{is}\:\mathrm{added}.\:\mathrm{This}\:\mathrm{just}\:\mathrm{mark}…
Question Number 167252 by mkam last updated on 10/Mar/22 Answered by mr W last updated on 11/Mar/22 $$\frac{\partial{f}}{\partial{t}}=−\mathrm{2}{x}×{r}\:\mathrm{sin}\:{t}+\mathrm{2}{x}×{r}\:\mathrm{cos}\:{t}−\mathrm{2}{y}\:{r}\:\mathrm{sin}\:{t}+\mathrm{2}{y}×{r}\:\mathrm{cos}\:{t} \\ $$$$\frac{\partial{f}}{\partial{r}}=\mathrm{2}{x}×\mathrm{cos}\:{t}+\mathrm{2}{x}×\mathrm{sin}\:{t}+\mathrm{2}{y}\:\mathrm{cos}\:{t}+\mathrm{2}{y}×\mathrm{sin}\:{t} \\ $$ Terms of Service…
Question Number 101715 by Tinku Tara last updated on 04/Jul/20 $$\mathrm{Deleted}\:\mathrm{a}\:\mathrm{few}\:\mathrm{comments}. \\ $$ Commented by mr W last updated on 04/Jul/20 $${sorry}\:{that}\:{this}\:{one}\:{single}\:{asshole}\:{has} \\ $$$${caused}\:{so}\:{much}\:{disturbance}\:{in}\:{the} \\…
Question Number 167233 by mkam last updated on 10/Mar/22 $$\int\:\frac{{lnx}}{{x}+\mathrm{1}}{dx} \\ $$ Answered by mindispower last updated on 10/Mar/22 $$={ln}\left({x}\right){ln}\left(\mathrm{1}+{x}\right)−\int\frac{{ln}\left(\mathrm{1}+{x}\right)}{{x}}{dx} \\ $$$$={ln}\left({x}\right){ln}\left(\mathrm{1}+{x}\right)−\int\frac{{ln}\left(\mathrm{1}−\left(−{x}\right)\right)}{−{x}}{d}\left(−{x}\right) \\ $$$$={ln}\left({x}\right){ln}\left(\mathrm{1}+{x}\right)+{Li}_{\mathrm{2}} \left(−{x}\right)+{c}…