4.25.43 \(y''(x)+2 y'(x)+3 y(x)=0\)

ODE
\[ y''(x)+2 y'(x)+3 y(x)=0 \] ODE Classification

[[_2nd_order, _missing_x]]

Book solution method
TO DO

Mathematica
cpu = 0.00548936 (sec), leaf count = 34

\[\left \{\left \{y(x)\to e^{-x} \left (c_1 \sin \left (\sqrt {2} x\right )+c_2 \cos \left (\sqrt {2} x\right )\right )\right \}\right \}\]

Maple
cpu = 0.005 (sec), leaf count = 26

\[ \left \{ y \left ( x \right ) ={{\rm e}^{-x}} \left ( \sin \left ( \sqrt {2}x \right ) {\it \_C1}+\cos \left ( \sqrt {2}x \right ) {\it \_C2} \right ) \right \} \] Mathematica raw input

DSolve[3*y[x] + 2*y'[x] + y''[x] == 0,y[x],x]

Mathematica raw output

{{y[x] -> (C[2]*Cos[Sqrt[2]*x] + C[1]*Sin[Sqrt[2]*x])/E^x}}

Maple raw input

dsolve(diff(diff(y(x),x),x)+2*diff(y(x),x)+3*y(x) = 0, y(x),'implicit')

Maple raw output

y(x) = exp(-x)*(sin(2^(1/2)*x)*_C1+cos(2^(1/2)*x)*_C2)