At Westonci.ca, we make it easy to get the answers you need from a community of informed and experienced contributors. Get immediate answers to your questions from a wide network of experienced professionals on our Q&A platform. Our platform offers a seamless experience for finding reliable answers from a network of knowledgeable professionals.

Solve the following forced harmonic oscillator equations. For periodic forcing represent the particular solution in both Cartesian and polar form.
y''+4y=sin(3t), y(0)=2, y'(0)=0.