ODE No. 1462

$$-y^{\prime }(x)(a+6k^2{\sin }^2(x))+by(x)+y^{(3)}(x)=0$$ ✗ Mathematica : cpu = 0.0414677 (sec), leaf count = 0

DSolve[b*y[x] - (a + 6*k^2*Sin[x]^2)*Derivative[1][y][x] + Derivative[3][y][x] == 0,y[x],x]
 

, could not solve

DSolve[b*y[x] - (a + 6*k^2*Sin[x]^2)*Derivative[1][y][x] + Derivative[3][y][x] == 0, y[x], x]

✗ Maple : cpu = 0. (sec), leaf count = 0

dsolve(diff(diff(diff(y(x),x),x),x)-(6*k^2*sin(x)^2+a)*diff(y(x),x)+b*y(x)=0,y(x))
 

, result contains DESol or ODESolStruc

$$y\left(x\right)=\mathit{DESol}(\{\frac{d^3}{d{x}^3}\mathit{\text{\_Y}}\left(x\right)+(-6k^2({\sin }^2\left(x\right))-a)\left(\frac{d}{dx}\mathit{\text{\_Y}}\left(x\right)\right)+b\mathit{\text{\_Y}}\left(x\right)\},\left\{\mathit{\text{\_Y}}\left(x\right)\right\})$$