2.14.29.82 problem 2882 out of 2983

Link to actual problem [14622] \[ \boxed {t^{2} y^{\prime \prime }+y^{\prime } t +4 y=t} \]

type detected by program

{"kovacic", "second_order_euler_ode", "second_order_change_of_variable_on_x_method_1", "second_order_change_of_variable_on_x_method_2", "second_order_change_of_variable_on_y_method_2"}

type detected by Maple

[[_2nd_order, _with_linear_symmetries]]

Maple symgen result This shows Maple’s found \(\xi ,\eta \) and the corresponding canonical coordinates \(R,S\)\begin{align*} \\ \left [R &= y-\frac {t}{5}, S \left (R \right ) &= \frac {\ln \left (t \right )}{5}\right ] \\ \end{align*}

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