Question Number 108836 by bemath last updated on 19/Aug/20
$$\:\:\frac{\boldsymbol{{bemath}}}{\subset{cooll}\supset} \\ $$$${find}\:{the}\:{particular}\:{solution}\: \\ $$$${of}\:{y}''\:+\:\mathrm{4}{y}\:=\:\mathrm{sin}\:\left(\mathrm{2}{x}\right) \\ $$
Answered by john santu last updated on 19/Aug/20
