
237.
Z
lnða
2
1 x
2
Þdx 5 xlnða
2
1 x
2
Þ2 2x 1 2a arctan
x
a
1 C
238.
Z
xlnða
2
1 x
2
Þdx 5
1
2
ða
2
1 x
2
Þlnða
2
1 x
2
Þ2
1
2
ða
2
1 x
2
Þ1 C
239.
Z
x
2
lnða
2
1 x
2
Þdx 5
1
3
x
3
lnða
2
1 x
2
Þ2
2
3
1
2a
2
3
x 2
2a
3
3
arctan
x
a
1 C
Integrals Involving Special Functions
240.
Z
FresnelCðxÞdx 5 xFresnelCðxÞ2
1
π
sin
1
2
πx
2
1 C
241.
Z
FresnelSðxÞdx 5 xFresnelSð xÞ1
1
π
cos
1
2
πx
2
1 C
242.
Z
erf ð xÞdx 5 xerfðxÞ1
1
ffiffiffi
π
p
expð2x
2
Þ1 C
243.
Z
xerfðxÞdx 5
1
2
x
2
erfðxÞ1
1
2
ffiffiffi
π
p
xexpð2x
2
Þ2
1
4
erfðxÞ1 C
244.
Z
erf ð
ffiffiffi
x
p
Þdx 5 x erfð
ffiffiffi
x
p
Þ1
1
ffiffiffi
π
p
ffiffiffi
x
p
e
2x
2
1
2
erf ð
ffiffiffi
x
p
Þ1 C
245.
R
SiðxÞdx 5 SiðxÞ1 cosðxÞ1 C
246.
R
CiðxÞdx 5 xCiðxÞ2 sinðxÞ1 C
Integrals Involving Special Functions T-13