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...Tutorial projection of the angular momentum operator along z axis spherical coordinates r i rather than cartesian x y will be used in this exercise addition we assume that wavefunction describing a given particle depends only on angle thus inner product two wavefunctions and can written as ea di au prove component l is hermitian eigenvalues are m wherem corresponding normalized o imi eigenfunctions e let us consider at time t equals acos where expand basis functions rewrite expansion with dirac notations ai deduce value for which what values measured observable probabilities expectation...