Integrand size = 10, antiderivative size = 253 \[ \int x^7 \operatorname {FresnelC}(b x)^2 \, dx=-\frac {105 x^2}{16 b^6 \pi ^4}+\frac {7 x^6}{48 b^2 \pi ^2}+\frac {55 x^2 \cos \left (b^2 \pi x^2\right )}{16 b^6 \pi ^4}-\frac {x^6 \cos \left (b^2 \pi x^2\right )}{16 b^2 \pi ^2}+\frac {105 x \cos \left (\frac {1}{2} b^2 \pi x^2\right ) \operatorname {FresnelC}(b x)}{4 b^7 \pi ^4}-\frac {7 x^5 \cos \left (\frac {1}{2} b^2 \pi x^2\right ) \operatorname {FresnelC}(b x)}{4 b^3 \pi ^2}-\frac {105 \operatorname {FresnelC}(b x)^2}{8 b^8 \pi ^4}+\frac {1}{8} x^8 \operatorname {FresnelC}(b x)^2+\frac {35 x^3 \operatorname {FresnelC}(b x) \sin \left (\frac {1}{2} b^2 \pi x^2\right )}{4 b^5 \pi ^3}-\frac {x^7 \operatorname {FresnelC}(b x) \sin \left (\frac {1}{2} b^2 \pi x^2\right )}{4 b \pi }-\frac {10 \sin \left (b^2 \pi x^2\right )}{b^8 \pi ^5}+\frac {5 x^4 \sin \left (b^2 \pi x^2\right )}{8 b^4 \pi ^3} \] Output:
-105/16*x^2/b^6/Pi^4+7/48*x^6/b^2/Pi^2+55/16*x^2*cos(b^2*Pi*x^2)/b^6/Pi^4- 1/16*x^6*cos(b^2*Pi*x^2)/b^2/Pi^2+105/4*x*cos(1/2*b^2*Pi*x^2)*FresnelC(b*x )/b^7/Pi^4-7/4*x^5*cos(1/2*b^2*Pi*x^2)*FresnelC(b*x)/b^3/Pi^2-105/8*Fresne lC(b*x)^2/b^8/Pi^4+1/8*x^8*FresnelC(b*x)^2+35/4*x^3*FresnelC(b*x)*sin(1/2* b^2*Pi*x^2)/b^5/Pi^3-1/4*x^7*FresnelC(b*x)*sin(1/2*b^2*Pi*x^2)/b/Pi-10*sin (b^2*Pi*x^2)/b^8/Pi^5+5/8*x^4*sin(b^2*Pi*x^2)/b^4/Pi^3
Time = 0.09 (sec) , antiderivative size = 181, normalized size of antiderivative = 0.72 \[ \int x^7 \operatorname {FresnelC}(b x)^2 \, dx=\frac {-315 b^2 \pi x^2+7 b^6 \pi ^3 x^6-3 b^2 \pi x^2 \left (-55+b^4 \pi ^2 x^4\right ) \cos \left (b^2 \pi x^2\right )+6 \pi \left (-105+b^8 \pi ^4 x^8\right ) \operatorname {FresnelC}(b x)^2-12 b \pi x \operatorname {FresnelC}(b x) \left (7 \left (-15+b^4 \pi ^2 x^4\right ) \cos \left (\frac {1}{2} b^2 \pi x^2\right )+b^2 \pi x^2 \left (-35+b^4 \pi ^2 x^4\right ) \sin \left (\frac {1}{2} b^2 \pi x^2\right )\right )-480 \sin \left (b^2 \pi x^2\right )+30 b^4 \pi ^2 x^4 \sin \left (b^2 \pi x^2\right )}{48 b^8 \pi ^5} \] Input:
Integrate[x^7*FresnelC[b*x]^2,x]
Output:
(-315*b^2*Pi*x^2 + 7*b^6*Pi^3*x^6 - 3*b^2*Pi*x^2*(-55 + b^4*Pi^2*x^4)*Cos[ b^2*Pi*x^2] + 6*Pi*(-105 + b^8*Pi^4*x^8)*FresnelC[b*x]^2 - 12*b*Pi*x*Fresn elC[b*x]*(7*(-15 + b^4*Pi^2*x^4)*Cos[(b^2*Pi*x^2)/2] + b^2*Pi*x^2*(-35 + b ^4*Pi^2*x^4)*Sin[(b^2*Pi*x^2)/2]) - 480*Sin[b^2*Pi*x^2] + 30*b^4*Pi^2*x^4* Sin[b^2*Pi*x^2])/(48*b^8*Pi^5)
Below are the steps used by Rubi to obtain the solution. The rule number used for the transformation is given above next to the arrow. The rules definitions used are listed below.
\(\displaystyle \int x^7 \operatorname {FresnelC}(b x)^2 \, dx\) |
\(\Big \downarrow \) 6985 |
\(\displaystyle \frac {1}{8} x^8 \operatorname {FresnelC}(b x)^2-\frac {1}{4} b \int x^8 \cos \left (\frac {1}{2} b^2 \pi x^2\right ) \operatorname {FresnelC}(b x)dx\) |
\(\Big \downarrow \) 7009 |
\(\displaystyle \frac {1}{8} x^8 \operatorname {FresnelC}(b x)^2-\frac {1}{4} b \left (-\frac {7 \int x^6 \operatorname {FresnelC}(b x) \sin \left (\frac {1}{2} b^2 \pi x^2\right )dx}{\pi b^2}-\frac {\int x^7 \sin \left (b^2 \pi x^2\right )dx}{2 \pi b}+\frac {x^7 \operatorname {FresnelC}(b x) \sin \left (\frac {1}{2} \pi b^2 x^2\right )}{\pi b^2}\right )\) |
\(\Big \downarrow \) 3860 |
\(\displaystyle \frac {1}{8} x^8 \operatorname {FresnelC}(b x)^2-\frac {1}{4} b \left (-\frac {7 \int x^6 \operatorname {FresnelC}(b x) \sin \left (\frac {1}{2} b^2 \pi x^2\right )dx}{\pi b^2}-\frac {\int x^6 \sin \left (b^2 \pi x^2\right )dx^2}{4 \pi b}+\frac {x^7 \operatorname {FresnelC}(b x) \sin \left (\frac {1}{2} \pi b^2 x^2\right )}{\pi b^2}\right )\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \frac {1}{8} x^8 \operatorname {FresnelC}(b x)^2-\frac {1}{4} b \left (-\frac {7 \int x^6 \operatorname {FresnelC}(b x) \sin \left (\frac {1}{2} b^2 \pi x^2\right )dx}{\pi b^2}-\frac {\int x^6 \sin \left (b^2 \pi x^2\right )dx^2}{4 \pi b}+\frac {x^7 \operatorname {FresnelC}(b x) \sin \left (\frac {1}{2} \pi b^2 x^2\right )}{\pi b^2}\right )\) |
\(\Big \downarrow \) 3777 |
\(\displaystyle \frac {1}{8} x^8 \operatorname {FresnelC}(b x)^2-\frac {1}{4} b \left (-\frac {7 \int x^6 \operatorname {FresnelC}(b x) \sin \left (\frac {1}{2} b^2 \pi x^2\right )dx}{\pi b^2}-\frac {\frac {3 \int x^4 \cos \left (b^2 \pi x^2\right )dx^2}{\pi b^2}-\frac {x^6 \cos \left (\pi b^2 x^2\right )}{\pi b^2}}{4 \pi b}+\frac {x^7 \operatorname {FresnelC}(b x) \sin \left (\frac {1}{2} \pi b^2 x^2\right )}{\pi b^2}\right )\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \frac {1}{8} x^8 \operatorname {FresnelC}(b x)^2-\frac {1}{4} b \left (-\frac {7 \int x^6 \operatorname {FresnelC}(b x) \sin \left (\frac {1}{2} b^2 \pi x^2\right )dx}{\pi b^2}-\frac {\frac {3 \int x^4 \sin \left (b^2 \pi x^2+\frac {\pi }{2}\right )dx^2}{\pi b^2}-\frac {x^6 \cos \left (\pi b^2 x^2\right )}{\pi b^2}}{4 \pi b}+\frac {x^7 \operatorname {FresnelC}(b x) \sin \left (\frac {1}{2} \pi b^2 x^2\right )}{\pi b^2}\right )\) |
\(\Big \downarrow \) 3777 |
\(\displaystyle \frac {1}{8} x^8 \operatorname {FresnelC}(b x)^2-\frac {1}{4} b \left (-\frac {7 \int x^6 \operatorname {FresnelC}(b x) \sin \left (\frac {1}{2} b^2 \pi x^2\right )dx}{\pi b^2}-\frac {\frac {3 \left (\frac {2 \int -x^2 \sin \left (b^2 \pi x^2\right )dx^2}{\pi b^2}+\frac {x^4 \sin \left (\pi b^2 x^2\right )}{\pi b^2}\right )}{\pi b^2}-\frac {x^6 \cos \left (\pi b^2 x^2\right )}{\pi b^2}}{4 \pi b}+\frac {x^7 \operatorname {FresnelC}(b x) \sin \left (\frac {1}{2} \pi b^2 x^2\right )}{\pi b^2}\right )\) |
\(\Big \downarrow \) 25 |
\(\displaystyle \frac {1}{8} x^8 \operatorname {FresnelC}(b x)^2-\frac {1}{4} b \left (-\frac {7 \int x^6 \operatorname {FresnelC}(b x) \sin \left (\frac {1}{2} b^2 \pi x^2\right )dx}{\pi b^2}-\frac {\frac {3 \left (\frac {x^4 \sin \left (\pi b^2 x^2\right )}{\pi b^2}-\frac {2 \int x^2 \sin \left (b^2 \pi x^2\right )dx^2}{\pi b^2}\right )}{\pi b^2}-\frac {x^6 \cos \left (\pi b^2 x^2\right )}{\pi b^2}}{4 \pi b}+\frac {x^7 \operatorname {FresnelC}(b x) \sin \left (\frac {1}{2} \pi b^2 x^2\right )}{\pi b^2}\right )\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \frac {1}{8} x^8 \operatorname {FresnelC}(b x)^2-\frac {1}{4} b \left (-\frac {7 \int x^6 \operatorname {FresnelC}(b x) \sin \left (\frac {1}{2} b^2 \pi x^2\right )dx}{\pi b^2}-\frac {\frac {3 \left (\frac {x^4 \sin \left (\pi b^2 x^2\right )}{\pi b^2}-\frac {2 \int x^2 \sin \left (b^2 \pi x^2\right )dx^2}{\pi b^2}\right )}{\pi b^2}-\frac {x^6 \cos \left (\pi b^2 x^2\right )}{\pi b^2}}{4 \pi b}+\frac {x^7 \operatorname {FresnelC}(b x) \sin \left (\frac {1}{2} \pi b^2 x^2\right )}{\pi b^2}\right )\) |
\(\Big \downarrow \) 3777 |
\(\displaystyle \frac {1}{8} x^8 \operatorname {FresnelC}(b x)^2-\frac {1}{4} b \left (-\frac {7 \int x^6 \operatorname {FresnelC}(b x) \sin \left (\frac {1}{2} b^2 \pi x^2\right )dx}{\pi b^2}-\frac {\frac {3 \left (\frac {x^4 \sin \left (\pi b^2 x^2\right )}{\pi b^2}-\frac {2 \left (\frac {\int \cos \left (b^2 \pi x^2\right )dx^2}{\pi b^2}-\frac {x^2 \cos \left (\pi b^2 x^2\right )}{\pi b^2}\right )}{\pi b^2}\right )}{\pi b^2}-\frac {x^6 \cos \left (\pi b^2 x^2\right )}{\pi b^2}}{4 \pi b}+\frac {x^7 \operatorname {FresnelC}(b x) \sin \left (\frac {1}{2} \pi b^2 x^2\right )}{\pi b^2}\right )\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \frac {1}{8} x^8 \operatorname {FresnelC}(b x)^2-\frac {1}{4} b \left (-\frac {7 \int x^6 \operatorname {FresnelC}(b x) \sin \left (\frac {1}{2} b^2 \pi x^2\right )dx}{\pi b^2}-\frac {\frac {3 \left (\frac {x^4 \sin \left (\pi b^2 x^2\right )}{\pi b^2}-\frac {2 \left (\frac {\int \sin \left (b^2 \pi x^2+\frac {\pi }{2}\right )dx^2}{\pi b^2}-\frac {x^2 \cos \left (\pi b^2 x^2\right )}{\pi b^2}\right )}{\pi b^2}\right )}{\pi b^2}-\frac {x^6 \cos \left (\pi b^2 x^2\right )}{\pi b^2}}{4 \pi b}+\frac {x^7 \operatorname {FresnelC}(b x) \sin \left (\frac {1}{2} \pi b^2 x^2\right )}{\pi b^2}\right )\) |
\(\Big \downarrow \) 3117 |
\(\displaystyle \frac {1}{8} x^8 \operatorname {FresnelC}(b x)^2-\frac {1}{4} b \left (-\frac {7 \int x^6 \operatorname {FresnelC}(b x) \sin \left (\frac {1}{2} b^2 \pi x^2\right )dx}{\pi b^2}+\frac {x^7 \operatorname {FresnelC}(b x) \sin \left (\frac {1}{2} \pi b^2 x^2\right )}{\pi b^2}-\frac {\frac {3 \left (\frac {x^4 \sin \left (\pi b^2 x^2\right )}{\pi b^2}-\frac {2 \left (\frac {\sin \left (\pi b^2 x^2\right )}{\pi ^2 b^4}-\frac {x^2 \cos \left (\pi b^2 x^2\right )}{\pi b^2}\right )}{\pi b^2}\right )}{\pi b^2}-\frac {x^6 \cos \left (\pi b^2 x^2\right )}{\pi b^2}}{4 \pi b}\right )\) |
\(\Big \downarrow \) 7017 |
\(\displaystyle \frac {1}{8} x^8 \operatorname {FresnelC}(b x)^2-\frac {1}{4} b \left (-\frac {7 \left (\frac {5 \int x^4 \cos \left (\frac {1}{2} b^2 \pi x^2\right ) \operatorname {FresnelC}(b x)dx}{\pi b^2}+\frac {\int x^5 \cos ^2\left (\frac {1}{2} b^2 \pi x^2\right )dx}{\pi b}-\frac {x^5 \operatorname {FresnelC}(b x) \cos \left (\frac {1}{2} \pi b^2 x^2\right )}{\pi b^2}\right )}{\pi b^2}+\frac {x^7 \operatorname {FresnelC}(b x) \sin \left (\frac {1}{2} \pi b^2 x^2\right )}{\pi b^2}-\frac {\frac {3 \left (\frac {x^4 \sin \left (\pi b^2 x^2\right )}{\pi b^2}-\frac {2 \left (\frac {\sin \left (\pi b^2 x^2\right )}{\pi ^2 b^4}-\frac {x^2 \cos \left (\pi b^2 x^2\right )}{\pi b^2}\right )}{\pi b^2}\right )}{\pi b^2}-\frac {x^6 \cos \left (\pi b^2 x^2\right )}{\pi b^2}}{4 \pi b}\right )\) |
\(\Big \downarrow \) 3861 |
\(\displaystyle \frac {1}{8} x^8 \operatorname {FresnelC}(b x)^2-\frac {1}{4} b \left (-\frac {7 \left (\frac {5 \int x^4 \cos \left (\frac {1}{2} b^2 \pi x^2\right ) \operatorname {FresnelC}(b x)dx}{\pi b^2}+\frac {\int x^4 \cos ^2\left (\frac {1}{2} b^2 \pi x^2\right )dx^2}{2 \pi b}-\frac {x^5 \operatorname {FresnelC}(b x) \cos \left (\frac {1}{2} \pi b^2 x^2\right )}{\pi b^2}\right )}{\pi b^2}+\frac {x^7 \operatorname {FresnelC}(b x) \sin \left (\frac {1}{2} \pi b^2 x^2\right )}{\pi b^2}-\frac {\frac {3 \left (\frac {x^4 \sin \left (\pi b^2 x^2\right )}{\pi b^2}-\frac {2 \left (\frac {\sin \left (\pi b^2 x^2\right )}{\pi ^2 b^4}-\frac {x^2 \cos \left (\pi b^2 x^2\right )}{\pi b^2}\right )}{\pi b^2}\right )}{\pi b^2}-\frac {x^6 \cos \left (\pi b^2 x^2\right )}{\pi b^2}}{4 \pi b}\right )\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \frac {1}{8} x^8 \operatorname {FresnelC}(b x)^2-\frac {1}{4} b \left (-\frac {7 \left (\frac {5 \int x^4 \cos \left (\frac {1}{2} b^2 \pi x^2\right ) \operatorname {FresnelC}(b x)dx}{\pi b^2}+\frac {\int x^4 \sin \left (\frac {1}{2} b^2 \pi x^2+\frac {\pi }{2}\right )^2dx^2}{2 \pi b}-\frac {x^5 \operatorname {FresnelC}(b x) \cos \left (\frac {1}{2} \pi b^2 x^2\right )}{\pi b^2}\right )}{\pi b^2}+\frac {x^7 \operatorname {FresnelC}(b x) \sin \left (\frac {1}{2} \pi b^2 x^2\right )}{\pi b^2}-\frac {\frac {3 \left (\frac {x^4 \sin \left (\pi b^2 x^2\right )}{\pi b^2}-\frac {2 \left (\frac {\sin \left (\pi b^2 x^2\right )}{\pi ^2 b^4}-\frac {x^2 \cos \left (\pi b^2 x^2\right )}{\pi b^2}\right )}{\pi b^2}\right )}{\pi b^2}-\frac {x^6 \cos \left (\pi b^2 x^2\right )}{\pi b^2}}{4 \pi b}\right )\) |
\(\Big \downarrow \) 3790 |
\(\displaystyle \frac {1}{8} x^8 \operatorname {FresnelC}(b x)^2-\frac {1}{4} b \left (-\frac {7 \left (\frac {5 \int x^4 \cos \left (\frac {1}{2} b^2 \pi x^2\right ) \operatorname {FresnelC}(b x)dx}{\pi b^2}+\frac {\frac {\int x^4dx^2}{2}-\frac {1}{2} \int -x^4 \cos \left (b^2 \pi x^2\right )dx^2}{2 \pi b}-\frac {x^5 \operatorname {FresnelC}(b x) \cos \left (\frac {1}{2} \pi b^2 x^2\right )}{\pi b^2}\right )}{\pi b^2}+\frac {x^7 \operatorname {FresnelC}(b x) \sin \left (\frac {1}{2} \pi b^2 x^2\right )}{\pi b^2}-\frac {\frac {3 \left (\frac {x^4 \sin \left (\pi b^2 x^2\right )}{\pi b^2}-\frac {2 \left (\frac {\sin \left (\pi b^2 x^2\right )}{\pi ^2 b^4}-\frac {x^2 \cos \left (\pi b^2 x^2\right )}{\pi b^2}\right )}{\pi b^2}\right )}{\pi b^2}-\frac {x^6 \cos \left (\pi b^2 x^2\right )}{\pi b^2}}{4 \pi b}\right )\) |
\(\Big \downarrow \) 15 |
\(\displaystyle \frac {1}{8} x^8 \operatorname {FresnelC}(b x)^2-\frac {1}{4} b \left (-\frac {7 \left (\frac {5 \int x^4 \cos \left (\frac {1}{2} b^2 \pi x^2\right ) \operatorname {FresnelC}(b x)dx}{\pi b^2}+\frac {\frac {x^6}{6}-\frac {1}{2} \int -x^4 \cos \left (b^2 \pi x^2\right )dx^2}{2 \pi b}-\frac {x^5 \operatorname {FresnelC}(b x) \cos \left (\frac {1}{2} \pi b^2 x^2\right )}{\pi b^2}\right )}{\pi b^2}+\frac {x^7 \operatorname {FresnelC}(b x) \sin \left (\frac {1}{2} \pi b^2 x^2\right )}{\pi b^2}-\frac {\frac {3 \left (\frac {x^4 \sin \left (\pi b^2 x^2\right )}{\pi b^2}-\frac {2 \left (\frac {\sin \left (\pi b^2 x^2\right )}{\pi ^2 b^4}-\frac {x^2 \cos \left (\pi b^2 x^2\right )}{\pi b^2}\right )}{\pi b^2}\right )}{\pi b^2}-\frac {x^6 \cos \left (\pi b^2 x^2\right )}{\pi b^2}}{4 \pi b}\right )\) |
\(\Big \downarrow \) 25 |
\(\displaystyle \frac {1}{8} x^8 \operatorname {FresnelC}(b x)^2-\frac {1}{4} b \left (-\frac {7 \left (\frac {5 \int x^4 \cos \left (\frac {1}{2} b^2 \pi x^2\right ) \operatorname {FresnelC}(b x)dx}{\pi b^2}+\frac {\frac {1}{2} \int x^4 \cos \left (b^2 \pi x^2\right )dx^2+\frac {x^6}{6}}{2 \pi b}-\frac {x^5 \operatorname {FresnelC}(b x) \cos \left (\frac {1}{2} \pi b^2 x^2\right )}{\pi b^2}\right )}{\pi b^2}+\frac {x^7 \operatorname {FresnelC}(b x) \sin \left (\frac {1}{2} \pi b^2 x^2\right )}{\pi b^2}-\frac {\frac {3 \left (\frac {x^4 \sin \left (\pi b^2 x^2\right )}{\pi b^2}-\frac {2 \left (\frac {\sin \left (\pi b^2 x^2\right )}{\pi ^2 b^4}-\frac {x^2 \cos \left (\pi b^2 x^2\right )}{\pi b^2}\right )}{\pi b^2}\right )}{\pi b^2}-\frac {x^6 \cos \left (\pi b^2 x^2\right )}{\pi b^2}}{4 \pi b}\right )\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \frac {1}{8} x^8 \operatorname {FresnelC}(b x)^2-\frac {1}{4} b \left (-\frac {7 \left (\frac {5 \int x^4 \cos \left (\frac {1}{2} b^2 \pi x^2\right ) \operatorname {FresnelC}(b x)dx}{\pi b^2}+\frac {\frac {1}{2} \int x^4 \sin \left (b^2 \pi x^2+\frac {\pi }{2}\right )dx^2+\frac {x^6}{6}}{2 \pi b}-\frac {x^5 \operatorname {FresnelC}(b x) \cos \left (\frac {1}{2} \pi b^2 x^2\right )}{\pi b^2}\right )}{\pi b^2}+\frac {x^7 \operatorname {FresnelC}(b x) \sin \left (\frac {1}{2} \pi b^2 x^2\right )}{\pi b^2}-\frac {\frac {3 \left (\frac {x^4 \sin \left (\pi b^2 x^2\right )}{\pi b^2}-\frac {2 \left (\frac {\sin \left (\pi b^2 x^2\right )}{\pi ^2 b^4}-\frac {x^2 \cos \left (\pi b^2 x^2\right )}{\pi b^2}\right )}{\pi b^2}\right )}{\pi b^2}-\frac {x^6 \cos \left (\pi b^2 x^2\right )}{\pi b^2}}{4 \pi b}\right )\) |
\(\Big \downarrow \) 3777 |
\(\displaystyle \frac {1}{8} x^8 \operatorname {FresnelC}(b x)^2-\frac {1}{4} b \left (-\frac {7 \left (\frac {5 \int x^4 \cos \left (\frac {1}{2} b^2 \pi x^2\right ) \operatorname {FresnelC}(b x)dx}{\pi b^2}+\frac {\frac {1}{2} \left (\frac {2 \int -x^2 \sin \left (b^2 \pi x^2\right )dx^2}{\pi b^2}+\frac {x^4 \sin \left (\pi b^2 x^2\right )}{\pi b^2}\right )+\frac {x^6}{6}}{2 \pi b}-\frac {x^5 \operatorname {FresnelC}(b x) \cos \left (\frac {1}{2} \pi b^2 x^2\right )}{\pi b^2}\right )}{\pi b^2}+\frac {x^7 \operatorname {FresnelC}(b x) \sin \left (\frac {1}{2} \pi b^2 x^2\right )}{\pi b^2}-\frac {\frac {3 \left (\frac {x^4 \sin \left (\pi b^2 x^2\right )}{\pi b^2}-\frac {2 \left (\frac {\sin \left (\pi b^2 x^2\right )}{\pi ^2 b^4}-\frac {x^2 \cos \left (\pi b^2 x^2\right )}{\pi b^2}\right )}{\pi b^2}\right )}{\pi b^2}-\frac {x^6 \cos \left (\pi b^2 x^2\right )}{\pi b^2}}{4 \pi b}\right )\) |
\(\Big \downarrow \) 25 |
\(\displaystyle \frac {1}{8} x^8 \operatorname {FresnelC}(b x)^2-\frac {1}{4} b \left (-\frac {7 \left (\frac {5 \int x^4 \cos \left (\frac {1}{2} b^2 \pi x^2\right ) \operatorname {FresnelC}(b x)dx}{\pi b^2}+\frac {\frac {1}{2} \left (\frac {x^4 \sin \left (\pi b^2 x^2\right )}{\pi b^2}-\frac {2 \int x^2 \sin \left (b^2 \pi x^2\right )dx^2}{\pi b^2}\right )+\frac {x^6}{6}}{2 \pi b}-\frac {x^5 \operatorname {FresnelC}(b x) \cos \left (\frac {1}{2} \pi b^2 x^2\right )}{\pi b^2}\right )}{\pi b^2}+\frac {x^7 \operatorname {FresnelC}(b x) \sin \left (\frac {1}{2} \pi b^2 x^2\right )}{\pi b^2}-\frac {\frac {3 \left (\frac {x^4 \sin \left (\pi b^2 x^2\right )}{\pi b^2}-\frac {2 \left (\frac {\sin \left (\pi b^2 x^2\right )}{\pi ^2 b^4}-\frac {x^2 \cos \left (\pi b^2 x^2\right )}{\pi b^2}\right )}{\pi b^2}\right )}{\pi b^2}-\frac {x^6 \cos \left (\pi b^2 x^2\right )}{\pi b^2}}{4 \pi b}\right )\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \frac {1}{8} x^8 \operatorname {FresnelC}(b x)^2-\frac {1}{4} b \left (-\frac {7 \left (\frac {5 \int x^4 \cos \left (\frac {1}{2} b^2 \pi x^2\right ) \operatorname {FresnelC}(b x)dx}{\pi b^2}+\frac {\frac {1}{2} \left (\frac {x^4 \sin \left (\pi b^2 x^2\right )}{\pi b^2}-\frac {2 \int x^2 \sin \left (b^2 \pi x^2\right )dx^2}{\pi b^2}\right )+\frac {x^6}{6}}{2 \pi b}-\frac {x^5 \operatorname {FresnelC}(b x) \cos \left (\frac {1}{2} \pi b^2 x^2\right )}{\pi b^2}\right )}{\pi b^2}+\frac {x^7 \operatorname {FresnelC}(b x) \sin \left (\frac {1}{2} \pi b^2 x^2\right )}{\pi b^2}-\frac {\frac {3 \left (\frac {x^4 \sin \left (\pi b^2 x^2\right )}{\pi b^2}-\frac {2 \left (\frac {\sin \left (\pi b^2 x^2\right )}{\pi ^2 b^4}-\frac {x^2 \cos \left (\pi b^2 x^2\right )}{\pi b^2}\right )}{\pi b^2}\right )}{\pi b^2}-\frac {x^6 \cos \left (\pi b^2 x^2\right )}{\pi b^2}}{4 \pi b}\right )\) |
\(\Big \downarrow \) 3777 |
\(\displaystyle \frac {1}{8} x^8 \operatorname {FresnelC}(b x)^2-\frac {1}{4} b \left (-\frac {7 \left (\frac {5 \int x^4 \cos \left (\frac {1}{2} b^2 \pi x^2\right ) \operatorname {FresnelC}(b x)dx}{\pi b^2}+\frac {\frac {1}{2} \left (\frac {x^4 \sin \left (\pi b^2 x^2\right )}{\pi b^2}-\frac {2 \left (\frac {\int \cos \left (b^2 \pi x^2\right )dx^2}{\pi b^2}-\frac {x^2 \cos \left (\pi b^2 x^2\right )}{\pi b^2}\right )}{\pi b^2}\right )+\frac {x^6}{6}}{2 \pi b}-\frac {x^5 \operatorname {FresnelC}(b x) \cos \left (\frac {1}{2} \pi b^2 x^2\right )}{\pi b^2}\right )}{\pi b^2}+\frac {x^7 \operatorname {FresnelC}(b x) \sin \left (\frac {1}{2} \pi b^2 x^2\right )}{\pi b^2}-\frac {\frac {3 \left (\frac {x^4 \sin \left (\pi b^2 x^2\right )}{\pi b^2}-\frac {2 \left (\frac {\sin \left (\pi b^2 x^2\right )}{\pi ^2 b^4}-\frac {x^2 \cos \left (\pi b^2 x^2\right )}{\pi b^2}\right )}{\pi b^2}\right )}{\pi b^2}-\frac {x^6 \cos \left (\pi b^2 x^2\right )}{\pi b^2}}{4 \pi b}\right )\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \frac {1}{8} x^8 \operatorname {FresnelC}(b x)^2-\frac {1}{4} b \left (-\frac {7 \left (\frac {5 \int x^4 \cos \left (\frac {1}{2} b^2 \pi x^2\right ) \operatorname {FresnelC}(b x)dx}{\pi b^2}+\frac {\frac {1}{2} \left (\frac {x^4 \sin \left (\pi b^2 x^2\right )}{\pi b^2}-\frac {2 \left (\frac {\int \sin \left (b^2 \pi x^2+\frac {\pi }{2}\right )dx^2}{\pi b^2}-\frac {x^2 \cos \left (\pi b^2 x^2\right )}{\pi b^2}\right )}{\pi b^2}\right )+\frac {x^6}{6}}{2 \pi b}-\frac {x^5 \operatorname {FresnelC}(b x) \cos \left (\frac {1}{2} \pi b^2 x^2\right )}{\pi b^2}\right )}{\pi b^2}+\frac {x^7 \operatorname {FresnelC}(b x) \sin \left (\frac {1}{2} \pi b^2 x^2\right )}{\pi b^2}-\frac {\frac {3 \left (\frac {x^4 \sin \left (\pi b^2 x^2\right )}{\pi b^2}-\frac {2 \left (\frac {\sin \left (\pi b^2 x^2\right )}{\pi ^2 b^4}-\frac {x^2 \cos \left (\pi b^2 x^2\right )}{\pi b^2}\right )}{\pi b^2}\right )}{\pi b^2}-\frac {x^6 \cos \left (\pi b^2 x^2\right )}{\pi b^2}}{4 \pi b}\right )\) |
\(\Big \downarrow \) 3117 |
\(\displaystyle \frac {1}{8} x^8 \operatorname {FresnelC}(b x)^2-\frac {1}{4} b \left (-\frac {7 \left (\frac {5 \int x^4 \cos \left (\frac {1}{2} b^2 \pi x^2\right ) \operatorname {FresnelC}(b x)dx}{\pi b^2}-\frac {x^5 \operatorname {FresnelC}(b x) \cos \left (\frac {1}{2} \pi b^2 x^2\right )}{\pi b^2}+\frac {\frac {1}{2} \left (\frac {x^4 \sin \left (\pi b^2 x^2\right )}{\pi b^2}-\frac {2 \left (\frac {\sin \left (\pi b^2 x^2\right )}{\pi ^2 b^4}-\frac {x^2 \cos \left (\pi b^2 x^2\right )}{\pi b^2}\right )}{\pi b^2}\right )+\frac {x^6}{6}}{2 \pi b}\right )}{\pi b^2}+\frac {x^7 \operatorname {FresnelC}(b x) \sin \left (\frac {1}{2} \pi b^2 x^2\right )}{\pi b^2}-\frac {\frac {3 \left (\frac {x^4 \sin \left (\pi b^2 x^2\right )}{\pi b^2}-\frac {2 \left (\frac {\sin \left (\pi b^2 x^2\right )}{\pi ^2 b^4}-\frac {x^2 \cos \left (\pi b^2 x^2\right )}{\pi b^2}\right )}{\pi b^2}\right )}{\pi b^2}-\frac {x^6 \cos \left (\pi b^2 x^2\right )}{\pi b^2}}{4 \pi b}\right )\) |
\(\Big \downarrow \) 7009 |
\(\displaystyle \frac {1}{8} x^8 \operatorname {FresnelC}(b x)^2-\frac {1}{4} b \left (-\frac {7 \left (\frac {5 \left (-\frac {3 \int x^2 \operatorname {FresnelC}(b x) \sin \left (\frac {1}{2} b^2 \pi x^2\right )dx}{\pi b^2}-\frac {\int x^3 \sin \left (b^2 \pi x^2\right )dx}{2 \pi b}+\frac {x^3 \operatorname {FresnelC}(b x) \sin \left (\frac {1}{2} \pi b^2 x^2\right )}{\pi b^2}\right )}{\pi b^2}-\frac {x^5 \operatorname {FresnelC}(b x) \cos \left (\frac {1}{2} \pi b^2 x^2\right )}{\pi b^2}+\frac {\frac {1}{2} \left (\frac {x^4 \sin \left (\pi b^2 x^2\right )}{\pi b^2}-\frac {2 \left (\frac {\sin \left (\pi b^2 x^2\right )}{\pi ^2 b^4}-\frac {x^2 \cos \left (\pi b^2 x^2\right )}{\pi b^2}\right )}{\pi b^2}\right )+\frac {x^6}{6}}{2 \pi b}\right )}{\pi b^2}+\frac {x^7 \operatorname {FresnelC}(b x) \sin \left (\frac {1}{2} \pi b^2 x^2\right )}{\pi b^2}-\frac {\frac {3 \left (\frac {x^4 \sin \left (\pi b^2 x^2\right )}{\pi b^2}-\frac {2 \left (\frac {\sin \left (\pi b^2 x^2\right )}{\pi ^2 b^4}-\frac {x^2 \cos \left (\pi b^2 x^2\right )}{\pi b^2}\right )}{\pi b^2}\right )}{\pi b^2}-\frac {x^6 \cos \left (\pi b^2 x^2\right )}{\pi b^2}}{4 \pi b}\right )\) |
\(\Big \downarrow \) 3860 |
\(\displaystyle \frac {1}{8} x^8 \operatorname {FresnelC}(b x)^2-\frac {1}{4} b \left (-\frac {7 \left (\frac {5 \left (-\frac {3 \int x^2 \operatorname {FresnelC}(b x) \sin \left (\frac {1}{2} b^2 \pi x^2\right )dx}{\pi b^2}-\frac {\int x^2 \sin \left (b^2 \pi x^2\right )dx^2}{4 \pi b}+\frac {x^3 \operatorname {FresnelC}(b x) \sin \left (\frac {1}{2} \pi b^2 x^2\right )}{\pi b^2}\right )}{\pi b^2}-\frac {x^5 \operatorname {FresnelC}(b x) \cos \left (\frac {1}{2} \pi b^2 x^2\right )}{\pi b^2}+\frac {\frac {1}{2} \left (\frac {x^4 \sin \left (\pi b^2 x^2\right )}{\pi b^2}-\frac {2 \left (\frac {\sin \left (\pi b^2 x^2\right )}{\pi ^2 b^4}-\frac {x^2 \cos \left (\pi b^2 x^2\right )}{\pi b^2}\right )}{\pi b^2}\right )+\frac {x^6}{6}}{2 \pi b}\right )}{\pi b^2}+\frac {x^7 \operatorname {FresnelC}(b x) \sin \left (\frac {1}{2} \pi b^2 x^2\right )}{\pi b^2}-\frac {\frac {3 \left (\frac {x^4 \sin \left (\pi b^2 x^2\right )}{\pi b^2}-\frac {2 \left (\frac {\sin \left (\pi b^2 x^2\right )}{\pi ^2 b^4}-\frac {x^2 \cos \left (\pi b^2 x^2\right )}{\pi b^2}\right )}{\pi b^2}\right )}{\pi b^2}-\frac {x^6 \cos \left (\pi b^2 x^2\right )}{\pi b^2}}{4 \pi b}\right )\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \frac {1}{8} x^8 \operatorname {FresnelC}(b x)^2-\frac {1}{4} b \left (-\frac {7 \left (\frac {5 \left (-\frac {3 \int x^2 \operatorname {FresnelC}(b x) \sin \left (\frac {1}{2} b^2 \pi x^2\right )dx}{\pi b^2}-\frac {\int x^2 \sin \left (b^2 \pi x^2\right )dx^2}{4 \pi b}+\frac {x^3 \operatorname {FresnelC}(b x) \sin \left (\frac {1}{2} \pi b^2 x^2\right )}{\pi b^2}\right )}{\pi b^2}-\frac {x^5 \operatorname {FresnelC}(b x) \cos \left (\frac {1}{2} \pi b^2 x^2\right )}{\pi b^2}+\frac {\frac {1}{2} \left (\frac {x^4 \sin \left (\pi b^2 x^2\right )}{\pi b^2}-\frac {2 \left (\frac {\sin \left (\pi b^2 x^2\right )}{\pi ^2 b^4}-\frac {x^2 \cos \left (\pi b^2 x^2\right )}{\pi b^2}\right )}{\pi b^2}\right )+\frac {x^6}{6}}{2 \pi b}\right )}{\pi b^2}+\frac {x^7 \operatorname {FresnelC}(b x) \sin \left (\frac {1}{2} \pi b^2 x^2\right )}{\pi b^2}-\frac {\frac {3 \left (\frac {x^4 \sin \left (\pi b^2 x^2\right )}{\pi b^2}-\frac {2 \left (\frac {\sin \left (\pi b^2 x^2\right )}{\pi ^2 b^4}-\frac {x^2 \cos \left (\pi b^2 x^2\right )}{\pi b^2}\right )}{\pi b^2}\right )}{\pi b^2}-\frac {x^6 \cos \left (\pi b^2 x^2\right )}{\pi b^2}}{4 \pi b}\right )\) |
\(\Big \downarrow \) 3777 |
\(\displaystyle \frac {1}{8} x^8 \operatorname {FresnelC}(b x)^2-\frac {1}{4} b \left (-\frac {7 \left (\frac {5 \left (-\frac {3 \int x^2 \operatorname {FresnelC}(b x) \sin \left (\frac {1}{2} b^2 \pi x^2\right )dx}{\pi b^2}-\frac {\frac {\int \cos \left (b^2 \pi x^2\right )dx^2}{\pi b^2}-\frac {x^2 \cos \left (\pi b^2 x^2\right )}{\pi b^2}}{4 \pi b}+\frac {x^3 \operatorname {FresnelC}(b x) \sin \left (\frac {1}{2} \pi b^2 x^2\right )}{\pi b^2}\right )}{\pi b^2}-\frac {x^5 \operatorname {FresnelC}(b x) \cos \left (\frac {1}{2} \pi b^2 x^2\right )}{\pi b^2}+\frac {\frac {1}{2} \left (\frac {x^4 \sin \left (\pi b^2 x^2\right )}{\pi b^2}-\frac {2 \left (\frac {\sin \left (\pi b^2 x^2\right )}{\pi ^2 b^4}-\frac {x^2 \cos \left (\pi b^2 x^2\right )}{\pi b^2}\right )}{\pi b^2}\right )+\frac {x^6}{6}}{2 \pi b}\right )}{\pi b^2}+\frac {x^7 \operatorname {FresnelC}(b x) \sin \left (\frac {1}{2} \pi b^2 x^2\right )}{\pi b^2}-\frac {\frac {3 \left (\frac {x^4 \sin \left (\pi b^2 x^2\right )}{\pi b^2}-\frac {2 \left (\frac {\sin \left (\pi b^2 x^2\right )}{\pi ^2 b^4}-\frac {x^2 \cos \left (\pi b^2 x^2\right )}{\pi b^2}\right )}{\pi b^2}\right )}{\pi b^2}-\frac {x^6 \cos \left (\pi b^2 x^2\right )}{\pi b^2}}{4 \pi b}\right )\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \frac {1}{8} x^8 \operatorname {FresnelC}(b x)^2-\frac {1}{4} b \left (-\frac {7 \left (\frac {5 \left (-\frac {3 \int x^2 \operatorname {FresnelC}(b x) \sin \left (\frac {1}{2} b^2 \pi x^2\right )dx}{\pi b^2}-\frac {\frac {\int \sin \left (b^2 \pi x^2+\frac {\pi }{2}\right )dx^2}{\pi b^2}-\frac {x^2 \cos \left (\pi b^2 x^2\right )}{\pi b^2}}{4 \pi b}+\frac {x^3 \operatorname {FresnelC}(b x) \sin \left (\frac {1}{2} \pi b^2 x^2\right )}{\pi b^2}\right )}{\pi b^2}-\frac {x^5 \operatorname {FresnelC}(b x) \cos \left (\frac {1}{2} \pi b^2 x^2\right )}{\pi b^2}+\frac {\frac {1}{2} \left (\frac {x^4 \sin \left (\pi b^2 x^2\right )}{\pi b^2}-\frac {2 \left (\frac {\sin \left (\pi b^2 x^2\right )}{\pi ^2 b^4}-\frac {x^2 \cos \left (\pi b^2 x^2\right )}{\pi b^2}\right )}{\pi b^2}\right )+\frac {x^6}{6}}{2 \pi b}\right )}{\pi b^2}+\frac {x^7 \operatorname {FresnelC}(b x) \sin \left (\frac {1}{2} \pi b^2 x^2\right )}{\pi b^2}-\frac {\frac {3 \left (\frac {x^4 \sin \left (\pi b^2 x^2\right )}{\pi b^2}-\frac {2 \left (\frac {\sin \left (\pi b^2 x^2\right )}{\pi ^2 b^4}-\frac {x^2 \cos \left (\pi b^2 x^2\right )}{\pi b^2}\right )}{\pi b^2}\right )}{\pi b^2}-\frac {x^6 \cos \left (\pi b^2 x^2\right )}{\pi b^2}}{4 \pi b}\right )\) |
Input:
Int[x^7*FresnelC[b*x]^2,x]
Output:
$Aborted
\[\int x^{7} \operatorname {FresnelC}\left (b x \right )^{2}d x\]
Input:
int(x^7*FresnelC(b*x)^2,x)
Output:
int(x^7*FresnelC(b*x)^2,x)
Time = 0.09 (sec) , antiderivative size = 183, normalized size of antiderivative = 0.72 \[ \int x^7 \operatorname {FresnelC}(b x)^2 \, dx=\frac {5 \, \pi ^{3} b^{6} x^{6} - 240 \, \pi b^{2} x^{2} - 3 \, {\left (\pi ^{3} b^{6} x^{6} - 55 \, \pi b^{2} x^{2}\right )} \cos \left (\frac {1}{2} \, \pi b^{2} x^{2}\right )^{2} - 42 \, {\left (\pi ^{3} b^{5} x^{5} - 15 \, \pi b x\right )} \cos \left (\frac {1}{2} \, \pi b^{2} x^{2}\right ) \operatorname {C}\left (b x\right ) - 3 \, {\left (105 \, \pi - \pi ^{5} b^{8} x^{8}\right )} \operatorname {C}\left (b x\right )^{2} + 6 \, {\left (5 \, {\left (\pi ^{2} b^{4} x^{4} - 16\right )} \cos \left (\frac {1}{2} \, \pi b^{2} x^{2}\right ) - {\left (\pi ^{4} b^{7} x^{7} - 35 \, \pi ^{2} b^{3} x^{3}\right )} \operatorname {C}\left (b x\right )\right )} \sin \left (\frac {1}{2} \, \pi b^{2} x^{2}\right )}{24 \, \pi ^{5} b^{8}} \] Input:
integrate(x^7*fresnel_cos(b*x)^2,x, algorithm="fricas")
Output:
1/24*(5*pi^3*b^6*x^6 - 240*pi*b^2*x^2 - 3*(pi^3*b^6*x^6 - 55*pi*b^2*x^2)*c os(1/2*pi*b^2*x^2)^2 - 42*(pi^3*b^5*x^5 - 15*pi*b*x)*cos(1/2*pi*b^2*x^2)*f resnel_cos(b*x) - 3*(105*pi - pi^5*b^8*x^8)*fresnel_cos(b*x)^2 + 6*(5*(pi^ 2*b^4*x^4 - 16)*cos(1/2*pi*b^2*x^2) - (pi^4*b^7*x^7 - 35*pi^2*b^3*x^3)*fre snel_cos(b*x))*sin(1/2*pi*b^2*x^2))/(pi^5*b^8)
\[ \int x^7 \operatorname {FresnelC}(b x)^2 \, dx=\int x^{7} C^{2}\left (b x\right )\, dx \] Input:
integrate(x**7*fresnelc(b*x)**2,x)
Output:
Integral(x**7*fresnelc(b*x)**2, x)
\[ \int x^7 \operatorname {FresnelC}(b x)^2 \, dx=\int { x^{7} \operatorname {C}\left (b x\right )^{2} \,d x } \] Input:
integrate(x^7*fresnel_cos(b*x)^2,x, algorithm="maxima")
Output:
integrate(x^7*fresnel_cos(b*x)^2, x)
\[ \int x^7 \operatorname {FresnelC}(b x)^2 \, dx=\int { x^{7} \operatorname {C}\left (b x\right )^{2} \,d x } \] Input:
integrate(x^7*fresnel_cos(b*x)^2,x, algorithm="giac")
Output:
integrate(x^7*fresnel_cos(b*x)^2, x)
Timed out. \[ \int x^7 \operatorname {FresnelC}(b x)^2 \, dx=\int x^7\,{\mathrm {FresnelC}\left (b\,x\right )}^2 \,d x \] Input:
int(x^7*FresnelC(b*x)^2,x)
Output:
int(x^7*FresnelC(b*x)^2, x)
\[ \int x^7 \operatorname {FresnelC}(b x)^2 \, dx=\int x^{7} \mathrm {FresnelC}\left (b x \right )^{2}d x \] Input:
int(x^7*FresnelC(b*x)^2,x)
Output:
int(x^7*FresnelC(b*x)^2,x)