Can you help me to prove that system of Laguerre polynomials $$ L_n = \dfrac{e^t}{n!}\dfrac{d^n}{dt^n} (t^n e^{-t})$$ is orthonormal basis in space $L_2((0, \infty),e^tdt)$ ?
system of Laguerre polynomials is orthonormal basis in space $L_2((0, \infty),e^tdt)$
Gera Slanova
- 21
- 2