Question Number 71611 by ajfour last updated on 17/Oct/19 Commented by ajfour last updated on 17/Oct/19 $${Find}\:{time}\:{it}\:{takes}\:{the}\:{cylinder} \\ $$$${to}\:{unwind}\:{and}\:{slide}\:{and}\:{hit}\:{the} \\ $$$${ground}. \\ $$ Commented by…
Question Number 137141 by Ar Brandon last updated on 30/Mar/21 $$\int_{\mathrm{0}} ^{\mathrm{1}} \frac{\mathrm{t}^{\mathrm{4}} \left(\mathrm{1}−\mathrm{t}\right)^{\mathrm{4}} }{\mathrm{1}+\mathrm{t}^{\mathrm{2}} }\mathrm{dt} \\ $$ Answered by Ar Brandon last updated on…
Question Number 6071 by Rasheed Soomro last updated on 11/Jun/16 $$\mathcal{SHARING}: \\ $$$$\mathrm{Martin}\:\mathrm{Gardner}\:\left(\mathrm{famous}\:\mathrm{mathematician}\right) \\ $$$$\mathrm{found}\:\mathrm{a}\:\mathrm{way}\:\mathrm{to}\:\mathrm{write}\:\mathrm{his}\:\mathrm{name}\:\mathrm{so}\:\mathrm{that}\:\mathrm{it}\:\mathrm{can} \\ $$$$\mathrm{also}\:\mathrm{be}\:\mathrm{read}\:\mathrm{upside}\:\:\mathrm{down}. \\ $$$$\mathrm{See}\:\mathrm{the}\:\mathrm{comment}\:\mathrm{below} \\ $$ Commented by Yozzii last…
Question Number 137139 by peter frank last updated on 30/Mar/21 Answered by Dwaipayan Shikari last updated on 30/Mar/21 $$\int_{\mathrm{1}} ^{{e}} \frac{\mathrm{1}}{\left(\mathrm{1}+{log}\left({x}\right)\right)}−\frac{\mathrm{1}}{\left(\mathrm{1}+{log}\left({x}\right)\right)^{\mathrm{2}} }{dx}\:\:\:\:\:{log}\left({x}\right)={t} \\ $$$$=\int_{\mathrm{0}} ^{\mathrm{1}}…
Question Number 137133 by yutytfjh67ihd last updated on 30/Mar/21 $${Q}\mathrm{137026} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 137129 by Chhing last updated on 30/Mar/21 $$ \\ $$$$\:\left(\mathrm{x}^{\mathrm{2}} −\mathrm{1}\right)\mathrm{y}''−\mathrm{n}\left(\mathrm{n}+\mathrm{1}\right)\mathrm{y}=\mathrm{0}\:\:\:,\:\:\mathrm{n}\in\mathbb{N} \\ $$$$\mathrm{Find}\:\mathrm{solution}\:\mathrm{that}\:\mathrm{can}\:\mathrm{be}\:\mathrm{expanded}\:\mathrm{in}\:\mathrm{series} \\ $$$$\mathrm{help}\:\mathrm{me} \\ $$ Answered by mathmax by abdo last…
Question Number 6058 by FilupSmith last updated on 11/Jun/16 $$\mathrm{sin}\left({a}\right)=\mathrm{sin}\left(−{a}\right) \\ $$$$\mathrm{For}\:\mathrm{what}\:\mathrm{values}\:\mathrm{of}\:{a}\:\mathrm{is}\:\mathrm{the}\:\mathrm{statement}\:\mathrm{true}? \\ $$ Commented by Rasheed Soomro last updated on 11/Jun/16 $${a}=\pi{n}\:\forall{n}\in\mathbb{Z} \\ $$$$…
Question Number 71593 by TawaTawa last updated on 17/Oct/19 Answered by mr W last updated on 17/Oct/19 Commented by mr W last updated on 17/Oct/19…
Question Number 6056 by Rasheed Soomro last updated on 11/Jun/16 Commented by Rasheed Soomro last updated on 11/Jun/16 $$\boldsymbol{\mathrm{I}}\:\:{and}\:\boldsymbol{\mathrm{H}}\:{are}\:{mid}-{points}\:{of}\:{line}\:{segments}. \\ $$$$\boldsymbol{\mathrm{E}}\:\:{is}\:{the}\:{centre}\:{of}\:{the}\:{square}. \\ $$$${center}\:{of}\:{both}\:{arcs}\:{is}\:\boldsymbol{\mathrm{B}}. \\ $$…
Question Number 6055 by 1771727373 last updated on 11/Jun/16 $${ln}\left({x}\right)+{x}={a} \\ $$$${x}=? \\ $$ Answered by Yozzii last updated on 11/Jun/16 $${lnx}={a}−{x}\Rightarrow{x}={e}^{{a}−{x}} \Rightarrow{xe}^{{x}} ={e}^{{a}} \\…