Problems on Differential Equation-2:
7. Solve
Solution: Given
The Auxiliary is m2 3m 2 = 0.
(m 1)(m 2) = 0
M = -1, m = -2
∴ y = C.F P.I
8. Find the P.I of (D2 1) = sinx
Solution: Given (D2 1) = sinx
