Let part of a two part problem P 8 6 cos 61 sin 6t Enter your answers in terms of the variable t x 0 13 a Show that x 1 is a solution to the system Px by evaluating derivatives and the matrix product 06 86 6 Enter your answers in terms of the variablet 6 sin 6t 6 cos 6t x 1 6 b Show that x 1 is a solution to the system Px by evaluating derivatives and the matrix product 06 31 1 6 X 1