2.14.4.45 problem 345 out of 2993

Link to actual problem [1786] \[ \boxed {\left (-1+t \right )^{2} y^{\prime \prime }-2 \left (-1+t \right ) y^{\prime }+2 y=0} \]

type detected by program

{"kovacic", "second_order_change_of_variable_on_x_method_2", "second_order_change_of_variable_on_y_method_1", "linear_second_order_ode_solved_by_an_integrating_factor", "second_order_ode_non_constant_coeff_transformation_on_B"}

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 [R &= t, S \left (R \right ) &= \frac {y}{-1+t}\right ] \\ \end{align*}

\begin{align*} \\ \left [R &= t, S \left (R \right ) &= \frac {y}{t^{2}-1}\right ] \\ \end{align*}

\begin{align*} \\ \\ \end{align*}

\begin{align*} \left [\underline {\hspace {1.25 ex}}\xi &= \frac {t^{2}}{2}-\frac {1}{2}, \underline {\hspace {1.25 ex}}\eta &= t y\right ] \\ \left [R &= \frac {y}{t^{2}-1}, S \left (R \right ) &= -2 \,\operatorname {arctanh}\left (t \right )\right ] \\ \end{align*}