The special integration formulas :
\(1)
.
(2)
.
(3)
.
Consider
.
Consider
.
Apply derivative on each side with respect to
.


.
Substitute
and
.









Substitute
and 




.
Consider
.
Consider
.
Apply derivative on each side with respect to
.


.
Substitute
and
.













.
Consider
.
Consider
.
Apply derivative on each side with respect to
.


.
Substitute
and
.





Substitute
and
.





.
.
.
.