The Dirichlet Integral Marathon! int sinx/x from 0 to infty in 5 different ways

The Dirichlet integral is one of the coolest integrals in existence and its various solution developments are indeed mesmerising! Comment down below which technique you liked best Jordan's lemma: https://youtu.be/ncmbeIVjrDg https://youtu.be/12bBMiwOC94 Series expansion for csc function: https://youtu.be/mL3ftmldMow Lobachevsky's formula: https://youtu.be/Bq5TB6cZNng