Indefinite integration
Involving only one direct function
Involving one direct function and elementary functions
Involving power function
Involving exponential function
Involving functions of the direct function and elementary functions
Involving elementary functions of the direct function and elementary functions
Involving powers of the direct function and exponential function
Involving only one direct function with respect to z_{1}
Involving one direct function and elementary functions with respect to z_{1}
Involving power function
Involving only one direct function with respect to a
