+ 0.09012228112 u(4) + 0.09012228112 u(5) + 0.09012228112 u(6)
+ 0.09012228112 u(7) + 0.09012228112 u(8) + 0.09012228112 u(9)
I do not know what the mistake is, help to solve please
+ 0.09012228112 u(4) + 0.09012228112 u(5) + 0.09012228112 u(6)
+ 0.09012228112 u(7) + 0.09012228112 u(8) + 0.09012228112 u(9)
I do not know what the mistake is, help to solve please