Question Number 216454 by a.lgnaoui last updated on 08/Feb/25 $$\mathrm{Reponse}\:\mathrm{a}\:\:\mathrm{l}\:\mathrm{exercice}\:\:\mathrm{N8}: \\ $$$$\mathrm{Reponses}\:\mathrm{par}\:\mathrm{ordre}:\left(\mathrm{1},\mathrm{2},\mathrm{3},\mathrm{4},\mathrm{5},\mathrm{6}\right) \\ $$$$\boldsymbol{\mathrm{imsge}}\:\mathrm{1}\: \\ $$$$\boldsymbol{\mathrm{imsge}}\:\mathrm{2} \\ $$$$\boldsymbol{\mathrm{image}}\:\mathrm{3} \\ $$$$\boldsymbol{\mathrm{imsge}}\:\mathrm{5} \\ $$$$\boldsymbol{\mathrm{imsge}}\:\mathrm{4} \\ $$$$\boldsymbol{\mathrm{imsge}}\:\mathrm{6} \\…
Question Number 216487 by Tawa11 last updated on 08/Feb/25 $$\mathrm{Find}\:\mathrm{the}\:\mathrm{value}\:\mathrm{of}\:\:\omega^{\mathrm{7}} \:\:+\:\:\omega^{\mathrm{8}} \:\:+\:\:\omega^{\mathrm{12}} \:\:\mathrm{where} \\ $$$$\omega\:\:\mathrm{is}\:\mathrm{omega}\:\mathrm{function}. \\ $$ Commented by mr W last updated on 09/Feb/25…
Question Number 216408 by MrGaster last updated on 07/Feb/25 $$\int_{−\mathrm{1}} ^{\mathrm{1}} \frac{\mathrm{1}}{{x}}\sqrt{\frac{\mathrm{1}+{x}}{\mathrm{1}−{x}}}\mathrm{ln}\left(\frac{\mathrm{2}{x}^{\mathrm{2}} +\mathrm{2}{x}+\mathrm{1}}{\mathrm{2}{x}^{\mathrm{2}} −\mathrm{2}{x}+\mathrm{1}}\right){dx} \\ $$ Commented by MrGaster last updated on 07/Feb/25 $${I}=\int_{−\mathrm{1}} ^{+\mathrm{1}}…
Question Number 216425 by universe last updated on 07/Feb/25 Commented by universe last updated on 07/Feb/25 $${find}\:{sum} \\ $$ Answered by MrGaster last updated on…
Question Number 216411 by MathematicalUser2357 last updated on 07/Feb/25 $$\frac{{dx}}{{dx}} \\ $$ Answered by MATHEMATICSAM last updated on 07/Feb/25 $$\mathrm{1} \\ $$ Terms of Service…
Question Number 216421 by MATHEMATICSAM last updated on 07/Feb/25 $$\mathrm{If}\:{a}\mathrm{sin}\theta\:+\:{b}\mathrm{cos}\theta\:=\:{a}\mathrm{cosec}\theta\:+\:{b}\mathrm{sec}\theta\:\mathrm{then} \\ $$$$\mathrm{prove}\:\mathrm{that}\:\mathrm{each}\:\mathrm{term}\:\mathrm{is}\:\mathrm{equal}\:\mathrm{to} \\ $$$$\left({a}^{\frac{\mathrm{2}}{\mathrm{3}}} \:−\:{b}^{\frac{\mathrm{2}}{\mathrm{3}}} \right)\sqrt{{a}^{\frac{\mathrm{2}}{\mathrm{3}}} \:+\:{b}^{\frac{\mathrm{2}}{\mathrm{3}}} }. \\ $$ Answered by mr W last…
Question Number 216416 by ajfour last updated on 07/Feb/25 Commented by ajfour last updated on 07/Feb/25 $${Lengths}\:{a},\:{b},\:{c}\:{are}\:{given}.\:{Wall}\:{is}\:{friction} \\ $$$$-{less}.\:{Find}\:\theta\:{and}\:\phi\:{and}\:{T}.\: \\ $$ Commented by Tawa11 last…
Question Number 216381 by glory86 last updated on 06/Feb/25 $$\int\left({lnx}\right)^{\mathrm{2}} {dx} \\ $$ Answered by mr W last updated on 06/Feb/25 $$\int\left(\mathrm{ln}\:{x}\right)^{\mathrm{2}} {dx} \\ $$$$={x}\left(\mathrm{ln}\:{x}\right)^{\mathrm{2}}…
Question Number 216372 by glory86 last updated on 06/Feb/25 $$\int\frac{{xe}^{{x}} }{\left({x}+\mathrm{1}\right)^{\mathrm{2}} }{dx} \\ $$ Answered by MrGaster last updated on 06/Feb/25 $$\mathrm{Let}\:{u}={x}+\mathrm{1}\Rightarrow{du}={dx},{x}={u}−\mathrm{1} \\ $$$$\int\frac{\left({u}−\mathrm{1}\right){e}^{{u}−\mathrm{1}} }{{u}^{\mathrm{2}}…
Question Number 216388 by Tawa11 last updated on 06/Feb/25 Commented by Tawa11 last updated on 06/Feb/25 $$\mathrm{Q111432} \\ $$ Answered by mr W last updated…