(D²-4D+3)y=cos2x+2x²

asked by guest
on Nov 14, 2024 at 7:03 pm



You asked:

Investigate the equation: \(\left({D}^{2} - 4 D + 3\right) \cdot y = \cos\left( 2 x \right) + 2 \cdot {x}^{2}\).

+ Submit Question