#NEWLINE# def F6( x ) : #NEWLINE# #INDENT# ( x1 , x2 ) = x #NEWLINE# J0 = np . array ( [ [ ( - 4.256 ) , 14.7 ] , [ 0.8394989 , 0.59964207 ] ] ) #NEWLINE# v = np . array ( [ ( ( ( x1 + 3 ) * ( ( x2 ** 5 ) - 7 ) ) + ( 3 * 6 ) ) , np . sin ( ( ( x2 * np . exp ( x1 ) ) - 1 ) ) ] ) #NEWLINE# return ( - np . linalg . solve ( J0 , v ) )