\[ y'(x)=\frac {(y(x)-\text {Si}(x))^2+\sin (x)}{x} \] ✓ Mathematica : cpu = 0.177101 (sec), leaf count = 17
\[\left \{\left \{y(x)\to \text {Si}(x)+\frac {1}{-\log (x)+c_1}\right \}\right \}\] ✓ Maple : cpu = 0.079 (sec), leaf count = 15
\[\left \{y \left (x \right ) = \Si \left (x \right )+\frac {1}{c_{1}-\ln \left (x \right )}\right \}\]