2.14.30.21 problem 2921 out of 2993

Link to actual problem [14788] \[ \boxed {\left (2 x^{2}+2\right ) y^{\prime \prime }+2 y^{\prime } x -3 y=0} \] With the expansion point for the power series method at \(x = 0\).

type detected by program

{"second order series method. Ordinary point", "second_order_change_of_variable_on_x_method_1", "second_order_change_of_variable_on_x_method_2", "second order series method. Taylor series method"}

type detected by Maple

[[_2nd_order, _with_linear_symmetries], [_2nd_order, _linear, `_with_symmetry_[0,F(x)]`]]

Maple symgen result This shows Maple’s found \(\xi ,\eta \) and the corresponding canonical coordinates \(R,S\)\begin{align*} \\ \\ \end{align*}

\begin{align*} \left [\underline {\hspace {1.25 ex}}\xi &= 0, \underline {\hspace {1.25 ex}}\eta &= {\mathrm e}^{\frac {i \sqrt {-\frac {6}{x^{2}+1}}\, \sqrt {x^{2}+1}\, \operatorname {arcsinh}\left (x \right )}{2}}\right ] \\ \left [R &= x, S \left (R \right ) &= {\mathrm e}^{-\frac {i \sqrt {-\frac {6}{x^{2}+1}}\, \sqrt {x^{2}+1}\, \operatorname {arcsinh}\left (x \right )}{2}} y\right ] \\ \end{align*}