Solve the equation (1 + x)y' - xy = x + x2 Solve the equation dr + r sec @ = cos O de
Posted: Tue Sep 07, 2021 6:59 am
this is a topic in differential equations. please solve. thank you.
Solve the equation (1 + x)y' - xy = x + x2 Solve the equation dr + r sec @ = cos O de
Solve the equation (1 + x)y' - xy = x + x2 Solve the equation dr + r sec @ = cos O de