df ( x )= df ( x )= f ( x ) ;f ( x ) y ( x ;u ) y ( x ;u ) x (0)= x y t> 0 x (0)= x y t> 0 x Ix u 2 U U x 1 ;x 2 2 M h =[ h :::h ] x 2 M y = h ( x )1 • i • p x _ = f ( x )+ g ( x ) u X y =[ y :::y ] m u =[ u :::u ] p
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