### Author Topic: exercise 3.18, exponentials  (Read 127 times)

#### Anonymous

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##### exercise 3.18, exponentials
« on: 03. February 2021, 16:35:17 »
Exercise 3.18 refers to two exponentials in eq. 3.24, but there's only one present? An what product is the exercise referring to?

#### Frederik Clemmensen

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• Member
• Posts: 173
##### Re: exercise 3.18, exponentials
« Reply #1 on: 03. February 2021, 16:42:48 »
Eq. 3.25 is contained in eq. 3.24 through $$\sigma(E)$$. There is 1 exponential in 3.24 and one in 3.25. It is the product of these two.