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3. Find the solution of the following equation satisfying the given conditions y"- k^{2}.y=cos(kx),y(O)=0, y iss bounded as x tend to infinity, k>0.(5 Points)Oy=(1/k^{2}).(e^{-kx}-cos(kx))O y=(e^{-kx}-cos(kx)y=(1/2k^{2}). (e^{-kx}-cos(kx))O None of all |
| Answer» YA it's RIGHT ANSWER. ANSWERED by him | |