Variational Principle - Quantum Mechanics [Derivation]

[@marcrg529]

Thanks for the video but why are the extra terms at 11:48 greater or equal than 0? Only if this is true then you can make the inequality. Did u assume that the eigenvalues were ordered from low to high? I mean E1

[@sravaniam6117]

Very well sir

[@jsconventschooldallaobraso6222]

Very well sir ji

[@snehabhatt5664]

It helped a lot💜

[@gopu60]

Good one

[@aamirstarkhussain1858]

Kuch samajh na aa raha bhai

[@hitarthsingh8335]

Toh jihad kar