ℎ = + ℎ ℎ = 2 ̅ ̅ − ∑ ( ) ̅ =1 1 ̃ ℎ = ∫ [ − ∑ ( )Δ ( ) ] 2 =1 ̃ Δ ̃ ̃ Δ ( ) = ( ) − ̃ ∫ ( ) = ̃ ( ) ̅ ( ) 1 ( = 2 + ) ∂ ̅ = 0 ∂ = 0 ( ) Copyright © Advanced Nuclear Technology International Europe AB, ANT International, 2019.