Page 252 - The Effect of Hydrogen and Hydrides - ebook first test

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

( )
′
(∇ ) 2

= ∫ [ ( ) + (∇ ) + ⋯ ]
2
′

1
2
′
2
2
]
= −[ ∇ ] + [ ( |∇ |)⁄ 2 ′
⁄
2
∇
2
∇ 

2
2
2
( , ∇ , ∇ , … ) = ( ) + ∇ + (∇ ) + ⋯
1

2

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