Розрахункова_дифрівняння

dx

dt

16.22. dy

dtdx

dt

16.23. dy

dtdx

dt

16.24. dy

dtdx

dt

16.25. dy

dtdx

dt

16.26. dy

dt

= 5x + 8y + et;

x(0) = 0; y(0) = −5:

=−x − y;

=−y + e3t;

x(0) = 1; y(0) = 0:

=3x + y;

=−x − y + 2t;

x(0) = 3; y(0) = 0:

=−x − 3y − t;

=x + y + t;

x(0) = 2; y(0) = 5:

=−4x − 3y + et;

=−7x + y;

x(0) = 2; y(0) = −1:

= 2x + 5y + e2t;