clarification on Galerkin method - in finite element method solution












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I am unable to understand the marked step in the solution to the problem on finite element method (Galerkin Method). I shall be grateful for clarification. Mentioned Equations 24 and 32 have been written in pencil. Equation 3 is same as that has been enumerated in the attached solutionenter image description here










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    I am unable to understand the marked step in the solution to the problem on finite element method (Galerkin Method). I shall be grateful for clarification. Mentioned Equations 24 and 32 have been written in pencil. Equation 3 is same as that has been enumerated in the attached solutionenter image description here










    share|cite|improve this question

























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      I am unable to understand the marked step in the solution to the problem on finite element method (Galerkin Method). I shall be grateful for clarification. Mentioned Equations 24 and 32 have been written in pencil. Equation 3 is same as that has been enumerated in the attached solutionenter image description here










      share|cite|improve this question













      I am unable to understand the marked step in the solution to the problem on finite element method (Galerkin Method). I shall be grateful for clarification. Mentioned Equations 24 and 32 have been written in pencil. Equation 3 is same as that has been enumerated in the attached solutionenter image description here







      finite-element-method galerkin-methods






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      asked Nov 23 at 6:57









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