Solutions some exercies Arfken's book exercises fifth edition

for downloading solutions of exercises 2.1.2 2.1.6 1.9.1 ,1.9.2,1.911,
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Solutions by student Shaho Mohammad Rasul

Lecture 10 Sturm Liouville Operator & Green Function

There is a downloadable PDF format of this lecture in below link

Lecture 10 Sturm Liouville Operator & Green Function

Lecture 9 Calculus Of Variations

There is a downloadable PDF format of this lecture in below link

Lecture 9 Calculus Of Variations

Solution of The problems 17.3.5 , 17.3.6 of Fifth Edition Arfken book's by student Shaho Mohammad Rasul