Euler Equations having double roots solutions












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If the Euler equation have the double roots as a solution, second solution will be $y_2(x)=x^rln{x}$. What is its proof? or how it can be derived? To find a second solution,we will use the fact that constant times the solution is also a solution to linear homogeneous differential equations. Now why do we choose $ln{x}$ as constant?why not any other constant?










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    $begingroup$


    If the Euler equation have the double roots as a solution, second solution will be $y_2(x)=x^rln{x}$. What is its proof? or how it can be derived? To find a second solution,we will use the fact that constant times the solution is also a solution to linear homogeneous differential equations. Now why do we choose $ln{x}$ as constant?why not any other constant?










    share|cite|improve this question











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      $begingroup$


      If the Euler equation have the double roots as a solution, second solution will be $y_2(x)=x^rln{x}$. What is its proof? or how it can be derived? To find a second solution,we will use the fact that constant times the solution is also a solution to linear homogeneous differential equations. Now why do we choose $ln{x}$ as constant?why not any other constant?










      share|cite|improve this question











      $endgroup$




      If the Euler equation have the double roots as a solution, second solution will be $y_2(x)=x^rln{x}$. What is its proof? or how it can be derived? To find a second solution,we will use the fact that constant times the solution is also a solution to linear homogeneous differential equations. Now why do we choose $ln{x}$ as constant?why not any other constant?







      ordinary-differential-equations self-learning






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      edited Dec 19 '18 at 8:46







      Dhamnekar Winod

















      asked Dec 19 '18 at 6:56









      Dhamnekar WinodDhamnekar Winod

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          One can find answer to this question here$rightarrow$[Euler equation having double roots or repeated roots as a solution1DE]






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            One can find answer to this question here$rightarrow$[Euler equation having double roots or repeated roots as a solution1DE]






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              One can find answer to this question here$rightarrow$[Euler equation having double roots or repeated roots as a solution1DE]






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                One can find answer to this question here$rightarrow$[Euler equation having double roots or repeated roots as a solution1DE]






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                One can find answer to this question here$rightarrow$[Euler equation having double roots or repeated roots as a solution1DE]







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                edited Dec 21 '18 at 5:20

























                answered Dec 20 '18 at 7:19









                Dhamnekar WinodDhamnekar Winod

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