Question Number 169050 by Mastermind last updated on 23/Apr/22 $${Solve}\:{the}\:{ODE} \\ $$$${y}'\:+\:{xy}\:=\:{x}^{\mathrm{2}} ,\:{with}\:{y}\left(\mathrm{0}\right)=\mathrm{2} \\ $$$$ \\ $$$${Mastermind} \\ $$ Answered by Mathspace last updated on…
Question Number 103483 by bemath last updated on 15/Jul/20 $${y}^{\mathrm{2}} −{u}\left({u}+{y}\right).\:\frac{{dy}}{{du}}\:=\:\mathrm{0} \\ $$ Answered by Dwaipayan Shikari last updated on 15/Jul/20 $${y}^{\mathrm{2}} =\frac{{dy}}{{du}}.{u}\left({u}+{y}\right) \\ $$$${y}^{\mathrm{2}}…
Question Number 103468 by bemath last updated on 15/Jul/20 $$\frac{{d}^{\mathrm{2}} {y}}{{dx}^{\mathrm{2}} }\:+\:\mathrm{2}\:\frac{{dy}}{{dx}}\:+\mathrm{2}{y}\:=\:\mathrm{cos}\:\mathrm{4}{x}? \\ $$$${by}\:{UC}\:{method}\: \\ $$ Answered by bramlex last updated on 15/Jul/20 $$\mathrm{Homogenous}\:\mathrm{solution} \\…
Question Number 37913 by gunawan last updated on 19/Jun/18 $$\mathrm{Solve}\:\mathrm{the}\:\mathrm{diferential}\:\mathrm{equatuion} \\ $$$$\frac{{dy}}{{dx}}=\frac{\mathrm{2}{x}+{y}+\mathrm{1}}{{x}−\mathrm{2}{y}+\mathrm{3}}\: \\ $$ Answered by tanmay.chaudhury50@gmail.com last updated on 19/Jun/18 $${let}\:{x}={X}+{h}\:\: \\ $$$${y}={Y}+{k} \\…
Question Number 103377 by Ar Brandon last updated on 14/Jul/20 $$\mathrm{y}''\left(\mathrm{x}\right)+\frac{\mathrm{2x}}{\mathrm{1}+\mathrm{x}^{\mathrm{2}} }\mathrm{y}'\left(\mathrm{x}\right)+\left(\mathrm{2}−\mathrm{x}^{\mathrm{2}} \right)\mathrm{y}\left(\mathrm{x}\right)=\mathrm{0} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 103283 by bobhans last updated on 14/Jul/20 $${y}''\:+\:{y}\:=\:\mathrm{sin}\:\mathrm{2}{x}\: \\ $$ Answered by bemath last updated on 14/Jul/20 Terms of Service Privacy Policy Contact:…
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Question Number 103266 by Ar Brandon last updated on 13/Jul/20 $$\mathrm{How}\:\mathrm{can}\:\mathrm{we}\:\mathrm{solve}\:\mathrm{second}-\mathrm{order}\:\mathrm{differential}\:\mathrm{equations}\:\mathrm{with} \\ $$$$\mathrm{non}-\mathrm{constant}\:\mathrm{coefficients}\:?\:\mathrm{Any}\:\mathrm{idea},\:\mathrm{please}\:? \\ $$$$ \\ $$ Commented by Ar Brandon last updated on 13/Jul/20…
Question Number 168788 by TOTTI last updated on 17/Apr/22 Commented by Oktamboy last updated on 17/Apr/22 $$\int{xcos}\left({x}\right){dx}=\int{xdsinx}= \\ $$$$={xsinx}−\int{sinxdx}= \\ $$$$={xsinx}+{cosx}+{C} \\ $$ Terms of…
Question Number 168787 by TOTTI last updated on 17/Apr/22 Commented by Oktamboy last updated on 17/Apr/22 $${lny}={ln}\mathrm{3}×{cosx} \\ $$$$\frac{{y}'}{{y}}=−{ln}\mathrm{3}×{sinx} \\ $$$${y}'=−{ln}\mathrm{3}×{sinx}×\mathrm{3}^{{cosx}} \\ $$ Terms of…
Question Number 103201 by bobhans last updated on 13/Jul/20 $$\left({D}^{\mathrm{2}} −\mathrm{2}{D}+\mathrm{1}\right){y}\:=\:{x}\:\mathrm{ln}\left({x}\right) \\ $$ Commented by bobhans last updated on 14/Jul/20 $${thank}\:{you}\:{both}\: \\ $$ Answered by…