- 8

- 0

## Main Question or Discussion Point

y''-y'-30y=ln(t)

My attempt:

i tried to use the method of undetermined coefficients.

y''-y'-30y=ln(t)

Y(t)=A lnt

Y'(t)=A/t

Y''(t)= -A/t^2

I also tried:

Y(t) = A ln(t) + B 1/t + C 1/t^2

now im stuck....any help??

My attempt:

i tried to use the method of undetermined coefficients.

y''-y'-30y=ln(t)

Y(t)=A lnt

Y'(t)=A/t

Y''(t)= -A/t^2

I also tried:

Y(t) = A ln(t) + B 1/t + C 1/t^2

now im stuck....any help??