Question Number 10768 by 2525 last updated on 24/Feb/17
$$\mathrm{Solve}\:\mathrm{the}\:\mathrm{following}\:\mathrm{differential}\:\mathrm{equations}\: \\ $$$$\mathrm{by}\:\mathrm{power}\:\mathrm{series}. \\ $$$${y}^{//} −\mathrm{2}{y}\:=\:\mathrm{4}{x}^{\mathrm{2}} {e}^{{x}^{\mathrm{2}} } \\ $$
Commented by 2525 last updated on 24/Feb/17
$${can}\:{you}\:{help}\:{me}\:{answer}\:{this}\:{question}?? \\ $$
Commented by chux last updated on 26/Feb/17
$$\mathrm{please}\:\mathrm{can}\:\mathrm{someone}\:\mathrm{help}\:\mathrm{me}\:\mathrm{integrate} \\ $$$$\mathrm{this}\:\mathrm{by}\:\mathrm{part} \\ $$$$ \\ $$$$\int\mathrm{tan}\:^{\mathrm{2}} \mathrm{xdx} \\ $$