Question Number 103124 by Faetma last updated on 12/Jul/20 $$\mathrm{Li}\left({z}\right)=\int_{\mathrm{2}} ^{{z}} \frac{\mathrm{1}}{\mathrm{ln}\:{t}}\mathrm{d}{t} \\ $$$$\mathrm{Li}\left({a}+{ib}\right)=\mathfrak{R}\left(\int_{\mathrm{2}} ^{{a}+{ib}} \frac{\mathrm{1}}{\mathrm{ln}\:{t}}\mathrm{d}{t}\right)+{i}\mathfrak{I}\left(\int_{\mathrm{2}} ^{{a}+{ib}} \frac{\mathrm{1}}{\mathrm{ln}\:{t}}\mathrm{d}{t}\right) \\ $$$$\mathrm{Can}\:\mathrm{you}\:\mathrm{explain}\:\mathrm{me} \\ $$$$\mathrm{how}\:\mathrm{get}\:\mathrm{the}\:\mathrm{formula} \\ $$$$\mathrm{for}\:\mathfrak{R}\left(\mathrm{Li}\left({z}\right)\right)\:\mathrm{and} \\…
Question Number 168628 by SANOGO last updated on 14/Apr/22 $${montrer}\:{que} \\ $$$${d}\left({x},{y}\right)=\frac{\mid{u}−{v}\mid}{\mathrm{1}+\mid{u}−{v}\mid}\: \\ $$$${une}\:{distance}\:{sur}\:{R} \\ $$ Answered by ArielVyny last updated on 15/Apr/22 $${d}\left({x},{y}\right)=\frac{\mid{x}−{y}\mid}{\mathrm{1}+\mid{x}−{y}\mid} \\…
Question Number 103073 by Faetma last updated on 12/Jul/20 $$\mathrm{I}\:\mathrm{want}\:\mathrm{to}\:\mathrm{write} \\ $$$$\int_{\mathrm{0}} ^{{a}+{ib}} {f}\left({x}\right)\mathrm{d}{x} \\ $$$$\mathrm{but}\:\mathrm{with}\:\mathrm{the}\:\mathrm{form} \\ $$$$\alpha+{i}\beta \\ $$$$\mathrm{How}\:\mathrm{write}\:\mathrm{that}? \\ $$$$\mathrm{Sorry}\:\mathrm{for}\:\mathrm{my}\:\mathrm{bad} \\ $$$$\mathrm{english} \\…
Question Number 103067 by mathocean1 last updated on 12/Jul/20 Commented by mathocean1 last updated on 12/Jul/20 $$\mathrm{FG}=\mathrm{55}\:\mathrm{m} \\ $$$$\mathrm{Find}\:\mathrm{the}\:\mathrm{surface}\:\mathrm{of}\:\mathrm{EFG} \\ $$ Terms of Service Privacy…
Question Number 168603 by bekzodjumayev last updated on 14/Apr/22 Commented by bekzodjumayev last updated on 14/Apr/22 $${x}=?? \\ $$$${Please}\:{help} \\ $$ Answered by MJS_new last…
Question Number 103055 by mathocean1 last updated on 12/Jul/20 Commented by mr W last updated on 12/Jul/20 $${see}\:{Q}\mathrm{89687} \\ $$ Terms of Service Privacy Policy…
Question Number 168593 by Giantyusuf last updated on 13/Apr/22 Commented by mr W last updated on 13/Apr/22 $${question}\:{is}\:{wrong}.\:{see}\mathrm{168477}. \\ $$ Commented by MJS_new last updated…
Question Number 168585 by mkam last updated on 13/Apr/22 $${if}:\:{U}_{\mathrm{0}} =\mathrm{0}\:,\:{U}_{{n}+\mathrm{1}} \:=\:\left(\mathrm{2}{n}+\mathrm{2}\right){U}_{{n}} +\mathrm{2}{n}+\mathrm{1}\:{find}\:{U}_{{n}\:} \:? \\ $$ Commented by mr W last updated on 13/Apr/22 $${U}_{{n}}…
Question Number 37511 by MrW3 last updated on 14/Jun/18 $${To}\:{the}\:{developer}\:{of}\:{Tinku}\:{Tara}: \\ $$$${dear}\:{sir}:\:{for}\:{some}\:{unknown}\:{reasons} \\ $$$${I}\:{don}'{t}\:{get}\:{any}\:{notification}\:{from}\:{the} \\ $$$${app}\:{when}\:{a}\:{post},\:{in}\:{which}\:{I}\:{am}\:{involved}, \\ $$$${has}\:{been}\:{updated}.\:{Where}\:{is}\:{the} \\ $$$${problem}\:{and}\:{how}\:{can}\:{I}\:{solve}\:{it}? \\ $$$${Thank}\:{you}! \\ $$ Commented…
Question Number 168556 by mokys last updated on 13/Apr/22 $$\int\sqrt{{sinx}}\:{dx} \\ $$ Answered by MJS_new last updated on 13/Apr/22 $$\mathrm{this}\:\mathrm{question}\:\mathrm{keeps}\:\mathrm{reappearing};\:\mathrm{I}'\mathrm{ve}\:\mathrm{given} \\ $$$$\mathrm{the}\:\mathrm{answer}\:\mathrm{before}… \\ $$$$\int\sqrt{\mathrm{sin}\:{x}}\:{dx}=\int\sqrt{\mathrm{1}−\mathrm{sin}^{\mathrm{2}} \:\frac{\mathrm{2}{x}−\pi}{\mathrm{4}}}\:{dx}=…