Question: Given the differential equation, dry 3- + 4y = 2e-2 cos2 3x - sin2 3x], the proposed particular solution is Up = e-2 (Acos(6x) +

![3x - sin2 3x], the proposed particular solution is Up = e-2](https://s3.amazonaws.com/si.experts.images/answers/2024/06/66682f9ef1a0b_96666682f9ecd98d.jpg)
Given the differential equation, dry 3- + 4y = 2e-2 cos2 3x - sin2 3x], the proposed particular solution is Up = e-2 (Acos(6x) + Bsin(6x)), what is the value of B? 11/1686 O -11/1686 O 7/562 O -7/562
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