miriamnelson9309 miriamnelson9309 19-03-2024 Mathematics contestada Find a linear differential operator that annihilates the given function. (Use (D) for the differential operator) [ 5+eˣcos(6x) ]a) ( D² - D + 1 ) b) ( D² + D + 1 ) c) ( D² + 1 ) d) ( D² - 1 )