7.2 Let Demonstrate that Furthermore, show that (see Exercise 2.2), and Applications of Statistical Thermodynamics Hence, deduce that I(n) = = I(n) = 7(0) = I(2) = 7(1) = I(3) = x" e-ax dx. l(n 2) T 2 a 1/2 -18 4a3/2' 1 2a" 3 8a5/2 I(4) = 1(5) = -1/3