P.407 36题是cot^-1cosx才对 答案给错了 P.408 86题答案的证明最後几步骤为麽Y直接用X代替 P.388 40题积出来是不是-2u^-2+lnx才对 This is a high energy state because of its large n. The particle moves rapidly in this state. there are 10000 equal spaces in the box with equal probability distribution. Every space have the maxima probability in its center. The probability in the nodal line is zero 普化答案 --

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