Integrand size = 16, antiderivative size = 292 \[ \int \frac {x^2}{(a+b \arccos (c x))^{5/2}} \, dx=\frac {2 x^2 \sqrt {1-c^2 x^2}}{3 b c (a+b \arccos (c x))^{3/2}}-\frac {8 x}{3 b^2 c^2 \sqrt {a+b \arccos (c x)}}+\frac {4 x^3}{b^2 \sqrt {a+b \arccos (c x)}}+\frac {\sqrt {2 \pi } \cos \left (\frac {a}{b}\right ) \operatorname {FresnelS}\left (\frac {\sqrt {\frac {2}{\pi }} \sqrt {a+b \arccos (c x)}}{\sqrt {b}}\right )}{3 b^{5/2} c^3}+\frac {\sqrt {6 \pi } \cos \left (\frac {3 a}{b}\right ) \operatorname {FresnelS}\left (\frac {\sqrt {\frac {6}{\pi }} \sqrt {a+b \arccos (c x)}}{\sqrt {b}}\right )}{b^{5/2} c^3}-\frac {\sqrt {2 \pi } \operatorname {FresnelC}\left (\frac {\sqrt {\frac {2}{\pi }} \sqrt {a+b \arccos (c x)}}{\sqrt {b}}\right ) \sin \left (\frac {a}{b}\right )}{3 b^{5/2} c^3}-\frac {\sqrt {6 \pi } \operatorname {FresnelC}\left (\frac {\sqrt {\frac {6}{\pi }} \sqrt {a+b \arccos (c x)}}{\sqrt {b}}\right ) \sin \left (\frac {3 a}{b}\right )}{b^{5/2} c^3} \]
1/3*cos(a/b)*FresnelS(2^(1/2)/Pi^(1/2)*(a+b*arccos(c*x))^(1/2)/b^(1/2))*2^ (1/2)*Pi^(1/2)/b^(5/2)/c^3-1/3*FresnelC(2^(1/2)/Pi^(1/2)*(a+b*arccos(c*x)) ^(1/2)/b^(1/2))*sin(a/b)*2^(1/2)*Pi^(1/2)/b^(5/2)/c^3+cos(3*a/b)*FresnelS( 6^(1/2)/Pi^(1/2)*(a+b*arccos(c*x))^(1/2)/b^(1/2))*6^(1/2)*Pi^(1/2)/b^(5/2) /c^3-FresnelC(6^(1/2)/Pi^(1/2)*(a+b*arccos(c*x))^(1/2)/b^(1/2))*sin(3*a/b) *6^(1/2)*Pi^(1/2)/b^(5/2)/c^3+2/3*x^2*(-c^2*x^2+1)^(1/2)/b/c/(a+b*arccos(c *x))^(3/2)-8/3*x/b^2/c^2/(a+b*arccos(c*x))^(1/2)+4*x^3/b^2/(a+b*arccos(c*x ))^(1/2)
Result contains complex when optimal does not.
Time = 1.88 (sec) , antiderivative size = 322, normalized size of antiderivative = 1.10 \[ \int \frac {x^2}{(a+b \arccos (c x))^{5/2}} \, dx=-\frac {-b \sqrt {1-c^2 x^2}-(a+b \arccos (c x)) \left (e^{-i \arccos (c x)}+e^{i \arccos (c x)}-e^{-\frac {i a}{b}} \sqrt {-\frac {i (a+b \arccos (c x))}{b}} \Gamma \left (\frac {1}{2},-\frac {i (a+b \arccos (c x))}{b}\right )-e^{\frac {i a}{b}} \sqrt {\frac {i (a+b \arccos (c x))}{b}} \Gamma \left (\frac {1}{2},\frac {i (a+b \arccos (c x))}{b}\right )\right )-3 (a+b \arccos (c x)) \left (e^{-3 i \arccos (c x)}+e^{3 i \arccos (c x)}-\sqrt {3} e^{-\frac {3 i a}{b}} \sqrt {-\frac {i (a+b \arccos (c x))}{b}} \Gamma \left (\frac {1}{2},-\frac {3 i (a+b \arccos (c x))}{b}\right )-\sqrt {3} e^{\frac {3 i a}{b}} \sqrt {\frac {i (a+b \arccos (c x))}{b}} \Gamma \left (\frac {1}{2},\frac {3 i (a+b \arccos (c x))}{b}\right )\right )-b \sin (3 \arccos (c x))}{6 b^2 c^3 (a+b \arccos (c x))^{3/2}} \]
-1/6*(-(b*Sqrt[1 - c^2*x^2]) - (a + b*ArcCos[c*x])*(E^((-I)*ArcCos[c*x]) + E^(I*ArcCos[c*x]) - (Sqrt[((-I)*(a + b*ArcCos[c*x]))/b]*Gamma[1/2, ((-I)* (a + b*ArcCos[c*x]))/b])/E^((I*a)/b) - E^((I*a)/b)*Sqrt[(I*(a + b*ArcCos[c *x]))/b]*Gamma[1/2, (I*(a + b*ArcCos[c*x]))/b]) - 3*(a + b*ArcCos[c*x])*(E ^((-3*I)*ArcCos[c*x]) + E^((3*I)*ArcCos[c*x]) - (Sqrt[3]*Sqrt[((-I)*(a + b *ArcCos[c*x]))/b]*Gamma[1/2, ((-3*I)*(a + b*ArcCos[c*x]))/b])/E^(((3*I)*a) /b) - Sqrt[3]*E^(((3*I)*a)/b)*Sqrt[(I*(a + b*ArcCos[c*x]))/b]*Gamma[1/2, ( (3*I)*(a + b*ArcCos[c*x]))/b]) - b*Sin[3*ArcCos[c*x]])/(b^2*c^3*(a + b*Arc Cos[c*x])^(3/2))
Time = 1.86 (sec) , antiderivative size = 425, normalized size of antiderivative = 1.46, number of steps used = 17, number of rules used = 16, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 1.000, Rules used = {5145, 5223, 5135, 25, 3042, 3787, 25, 3042, 3785, 3786, 3832, 3833, 5147, 25, 4906, 2009}
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.
\(\displaystyle \int \frac {x^2}{(a+b \arccos (c x))^{5/2}} \, dx\) |
\(\Big \downarrow \) 5145 |
\(\displaystyle -\frac {4 \int \frac {x}{\sqrt {1-c^2 x^2} (a+b \arccos (c x))^{3/2}}dx}{3 b c}+\frac {2 c \int \frac {x^3}{\sqrt {1-c^2 x^2} (a+b \arccos (c x))^{3/2}}dx}{b}+\frac {2 x^2 \sqrt {1-c^2 x^2}}{3 b c (a+b \arccos (c x))^{3/2}}\) |
\(\Big \downarrow \) 5223 |
\(\displaystyle \frac {2 c \left (\frac {2 x^3}{b c \sqrt {a+b \arccos (c x)}}-\frac {6 \int \frac {x^2}{\sqrt {a+b \arccos (c x)}}dx}{b c}\right )}{b}-\frac {4 \left (\frac {2 x}{b c \sqrt {a+b \arccos (c x)}}-\frac {2 \int \frac {1}{\sqrt {a+b \arccos (c x)}}dx}{b c}\right )}{3 b c}+\frac {2 x^2 \sqrt {1-c^2 x^2}}{3 b c (a+b \arccos (c x))^{3/2}}\) |
\(\Big \downarrow \) 5135 |
\(\displaystyle -\frac {4 \left (\frac {2 \int -\frac {\sin \left (\frac {a}{b}-\frac {a+b \arccos (c x)}{b}\right )}{\sqrt {a+b \arccos (c x)}}d(a+b \arccos (c x))}{b^2 c^2}+\frac {2 x}{b c \sqrt {a+b \arccos (c x)}}\right )}{3 b c}+\frac {2 c \left (\frac {2 x^3}{b c \sqrt {a+b \arccos (c x)}}-\frac {6 \int \frac {x^2}{\sqrt {a+b \arccos (c x)}}dx}{b c}\right )}{b}+\frac {2 x^2 \sqrt {1-c^2 x^2}}{3 b c (a+b \arccos (c x))^{3/2}}\) |
\(\Big \downarrow \) 25 |
\(\displaystyle -\frac {4 \left (\frac {2 x}{b c \sqrt {a+b \arccos (c x)}}-\frac {2 \int \frac {\sin \left (\frac {a}{b}-\frac {a+b \arccos (c x)}{b}\right )}{\sqrt {a+b \arccos (c x)}}d(a+b \arccos (c x))}{b^2 c^2}\right )}{3 b c}+\frac {2 c \left (\frac {2 x^3}{b c \sqrt {a+b \arccos (c x)}}-\frac {6 \int \frac {x^2}{\sqrt {a+b \arccos (c x)}}dx}{b c}\right )}{b}+\frac {2 x^2 \sqrt {1-c^2 x^2}}{3 b c (a+b \arccos (c x))^{3/2}}\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle -\frac {4 \left (\frac {2 x}{b c \sqrt {a+b \arccos (c x)}}-\frac {2 \int \frac {\sin \left (\frac {a}{b}-\frac {a+b \arccos (c x)}{b}\right )}{\sqrt {a+b \arccos (c x)}}d(a+b \arccos (c x))}{b^2 c^2}\right )}{3 b c}+\frac {2 c \left (\frac {2 x^3}{b c \sqrt {a+b \arccos (c x)}}-\frac {6 \int \frac {x^2}{\sqrt {a+b \arccos (c x)}}dx}{b c}\right )}{b}+\frac {2 x^2 \sqrt {1-c^2 x^2}}{3 b c (a+b \arccos (c x))^{3/2}}\) |
\(\Big \downarrow \) 3787 |
\(\displaystyle -\frac {4 \left (\frac {2 \left (-\sin \left (\frac {a}{b}\right ) \int \frac {\cos \left (\frac {a+b \arccos (c x)}{b}\right )}{\sqrt {a+b \arccos (c x)}}d(a+b \arccos (c x))-\cos \left (\frac {a}{b}\right ) \int -\frac {\sin \left (\frac {a+b \arccos (c x)}{b}\right )}{\sqrt {a+b \arccos (c x)}}d(a+b \arccos (c x))\right )}{b^2 c^2}+\frac {2 x}{b c \sqrt {a+b \arccos (c x)}}\right )}{3 b c}+\frac {2 c \left (\frac {2 x^3}{b c \sqrt {a+b \arccos (c x)}}-\frac {6 \int \frac {x^2}{\sqrt {a+b \arccos (c x)}}dx}{b c}\right )}{b}+\frac {2 x^2 \sqrt {1-c^2 x^2}}{3 b c (a+b \arccos (c x))^{3/2}}\) |
\(\Big \downarrow \) 25 |
\(\displaystyle -\frac {4 \left (\frac {2 \left (\cos \left (\frac {a}{b}\right ) \int \frac {\sin \left (\frac {a+b \arccos (c x)}{b}\right )}{\sqrt {a+b \arccos (c x)}}d(a+b \arccos (c x))-\sin \left (\frac {a}{b}\right ) \int \frac {\cos \left (\frac {a+b \arccos (c x)}{b}\right )}{\sqrt {a+b \arccos (c x)}}d(a+b \arccos (c x))\right )}{b^2 c^2}+\frac {2 x}{b c \sqrt {a+b \arccos (c x)}}\right )}{3 b c}+\frac {2 c \left (\frac {2 x^3}{b c \sqrt {a+b \arccos (c x)}}-\frac {6 \int \frac {x^2}{\sqrt {a+b \arccos (c x)}}dx}{b c}\right )}{b}+\frac {2 x^2 \sqrt {1-c^2 x^2}}{3 b c (a+b \arccos (c x))^{3/2}}\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle -\frac {4 \left (\frac {2 \left (\cos \left (\frac {a}{b}\right ) \int \frac {\sin \left (\frac {a+b \arccos (c x)}{b}\right )}{\sqrt {a+b \arccos (c x)}}d(a+b \arccos (c x))-\sin \left (\frac {a}{b}\right ) \int \frac {\sin \left (\frac {a+b \arccos (c x)}{b}+\frac {\pi }{2}\right )}{\sqrt {a+b \arccos (c x)}}d(a+b \arccos (c x))\right )}{b^2 c^2}+\frac {2 x}{b c \sqrt {a+b \arccos (c x)}}\right )}{3 b c}+\frac {2 c \left (\frac {2 x^3}{b c \sqrt {a+b \arccos (c x)}}-\frac {6 \int \frac {x^2}{\sqrt {a+b \arccos (c x)}}dx}{b c}\right )}{b}+\frac {2 x^2 \sqrt {1-c^2 x^2}}{3 b c (a+b \arccos (c x))^{3/2}}\) |
\(\Big \downarrow \) 3785 |
\(\displaystyle -\frac {4 \left (\frac {2 \left (\cos \left (\frac {a}{b}\right ) \int \frac {\sin \left (\frac {a+b \arccos (c x)}{b}\right )}{\sqrt {a+b \arccos (c x)}}d(a+b \arccos (c x))-2 \sin \left (\frac {a}{b}\right ) \int \cos \left (\frac {a+b \arccos (c x)}{b}\right )d\sqrt {a+b \arccos (c x)}\right )}{b^2 c^2}+\frac {2 x}{b c \sqrt {a+b \arccos (c x)}}\right )}{3 b c}+\frac {2 c \left (\frac {2 x^3}{b c \sqrt {a+b \arccos (c x)}}-\frac {6 \int \frac {x^2}{\sqrt {a+b \arccos (c x)}}dx}{b c}\right )}{b}+\frac {2 x^2 \sqrt {1-c^2 x^2}}{3 b c (a+b \arccos (c x))^{3/2}}\) |
\(\Big \downarrow \) 3786 |
\(\displaystyle -\frac {4 \left (\frac {2 \left (2 \cos \left (\frac {a}{b}\right ) \int \sin \left (\frac {a+b \arccos (c x)}{b}\right )d\sqrt {a+b \arccos (c x)}-2 \sin \left (\frac {a}{b}\right ) \int \cos \left (\frac {a+b \arccos (c x)}{b}\right )d\sqrt {a+b \arccos (c x)}\right )}{b^2 c^2}+\frac {2 x}{b c \sqrt {a+b \arccos (c x)}}\right )}{3 b c}+\frac {2 c \left (\frac {2 x^3}{b c \sqrt {a+b \arccos (c x)}}-\frac {6 \int \frac {x^2}{\sqrt {a+b \arccos (c x)}}dx}{b c}\right )}{b}+\frac {2 x^2 \sqrt {1-c^2 x^2}}{3 b c (a+b \arccos (c x))^{3/2}}\) |
\(\Big \downarrow \) 3832 |
\(\displaystyle -\frac {4 \left (\frac {2 \left (\sqrt {2 \pi } \sqrt {b} \cos \left (\frac {a}{b}\right ) \operatorname {FresnelS}\left (\frac {\sqrt {\frac {2}{\pi }} \sqrt {a+b \arccos (c x)}}{\sqrt {b}}\right )-2 \sin \left (\frac {a}{b}\right ) \int \cos \left (\frac {a+b \arccos (c x)}{b}\right )d\sqrt {a+b \arccos (c x)}\right )}{b^2 c^2}+\frac {2 x}{b c \sqrt {a+b \arccos (c x)}}\right )}{3 b c}+\frac {2 c \left (\frac {2 x^3}{b c \sqrt {a+b \arccos (c x)}}-\frac {6 \int \frac {x^2}{\sqrt {a+b \arccos (c x)}}dx}{b c}\right )}{b}+\frac {2 x^2 \sqrt {1-c^2 x^2}}{3 b c (a+b \arccos (c x))^{3/2}}\) |
\(\Big \downarrow \) 3833 |
\(\displaystyle \frac {2 c \left (\frac {2 x^3}{b c \sqrt {a+b \arccos (c x)}}-\frac {6 \int \frac {x^2}{\sqrt {a+b \arccos (c x)}}dx}{b c}\right )}{b}-\frac {4 \left (\frac {2 \left (\sqrt {2 \pi } \sqrt {b} \cos \left (\frac {a}{b}\right ) \operatorname {FresnelS}\left (\frac {\sqrt {\frac {2}{\pi }} \sqrt {a+b \arccos (c x)}}{\sqrt {b}}\right )-\sqrt {2 \pi } \sqrt {b} \sin \left (\frac {a}{b}\right ) \operatorname {FresnelC}\left (\frac {\sqrt {\frac {2}{\pi }} \sqrt {a+b \arccos (c x)}}{\sqrt {b}}\right )\right )}{b^2 c^2}+\frac {2 x}{b c \sqrt {a+b \arccos (c x)}}\right )}{3 b c}+\frac {2 x^2 \sqrt {1-c^2 x^2}}{3 b c (a+b \arccos (c x))^{3/2}}\) |
\(\Big \downarrow \) 5147 |
\(\displaystyle \frac {2 c \left (\frac {6 \int -\frac {\cos ^2\left (\frac {a}{b}-\frac {a+b \arccos (c x)}{b}\right ) \sin \left (\frac {a}{b}-\frac {a+b \arccos (c x)}{b}\right )}{\sqrt {a+b \arccos (c x)}}d(a+b \arccos (c x))}{b^2 c^4}+\frac {2 x^3}{b c \sqrt {a+b \arccos (c x)}}\right )}{b}-\frac {4 \left (\frac {2 \left (\sqrt {2 \pi } \sqrt {b} \cos \left (\frac {a}{b}\right ) \operatorname {FresnelS}\left (\frac {\sqrt {\frac {2}{\pi }} \sqrt {a+b \arccos (c x)}}{\sqrt {b}}\right )-\sqrt {2 \pi } \sqrt {b} \sin \left (\frac {a}{b}\right ) \operatorname {FresnelC}\left (\frac {\sqrt {\frac {2}{\pi }} \sqrt {a+b \arccos (c x)}}{\sqrt {b}}\right )\right )}{b^2 c^2}+\frac {2 x}{b c \sqrt {a+b \arccos (c x)}}\right )}{3 b c}+\frac {2 x^2 \sqrt {1-c^2 x^2}}{3 b c (a+b \arccos (c x))^{3/2}}\) |
\(\Big \downarrow \) 25 |
\(\displaystyle \frac {2 c \left (\frac {2 x^3}{b c \sqrt {a+b \arccos (c x)}}-\frac {6 \int \frac {\cos ^2\left (\frac {a}{b}-\frac {a+b \arccos (c x)}{b}\right ) \sin \left (\frac {a}{b}-\frac {a+b \arccos (c x)}{b}\right )}{\sqrt {a+b \arccos (c x)}}d(a+b \arccos (c x))}{b^2 c^4}\right )}{b}-\frac {4 \left (\frac {2 \left (\sqrt {2 \pi } \sqrt {b} \cos \left (\frac {a}{b}\right ) \operatorname {FresnelS}\left (\frac {\sqrt {\frac {2}{\pi }} \sqrt {a+b \arccos (c x)}}{\sqrt {b}}\right )-\sqrt {2 \pi } \sqrt {b} \sin \left (\frac {a}{b}\right ) \operatorname {FresnelC}\left (\frac {\sqrt {\frac {2}{\pi }} \sqrt {a+b \arccos (c x)}}{\sqrt {b}}\right )\right )}{b^2 c^2}+\frac {2 x}{b c \sqrt {a+b \arccos (c x)}}\right )}{3 b c}+\frac {2 x^2 \sqrt {1-c^2 x^2}}{3 b c (a+b \arccos (c x))^{3/2}}\) |
\(\Big \downarrow \) 4906 |
\(\displaystyle \frac {2 c \left (\frac {2 x^3}{b c \sqrt {a+b \arccos (c x)}}-\frac {6 \int \left (\frac {\sin \left (\frac {3 a}{b}-\frac {3 (a+b \arccos (c x))}{b}\right )}{4 \sqrt {a+b \arccos (c x)}}+\frac {\sin \left (\frac {a}{b}-\frac {a+b \arccos (c x)}{b}\right )}{4 \sqrt {a+b \arccos (c x)}}\right )d(a+b \arccos (c x))}{b^2 c^4}\right )}{b}-\frac {4 \left (\frac {2 \left (\sqrt {2 \pi } \sqrt {b} \cos \left (\frac {a}{b}\right ) \operatorname {FresnelS}\left (\frac {\sqrt {\frac {2}{\pi }} \sqrt {a+b \arccos (c x)}}{\sqrt {b}}\right )-\sqrt {2 \pi } \sqrt {b} \sin \left (\frac {a}{b}\right ) \operatorname {FresnelC}\left (\frac {\sqrt {\frac {2}{\pi }} \sqrt {a+b \arccos (c x)}}{\sqrt {b}}\right )\right )}{b^2 c^2}+\frac {2 x}{b c \sqrt {a+b \arccos (c x)}}\right )}{3 b c}+\frac {2 x^2 \sqrt {1-c^2 x^2}}{3 b c (a+b \arccos (c x))^{3/2}}\) |
\(\Big \downarrow \) 2009 |
\(\displaystyle \frac {2 c \left (\frac {6 \left (-\frac {1}{2} \sqrt {\frac {\pi }{2}} \sqrt {b} \sin \left (\frac {a}{b}\right ) \operatorname {FresnelC}\left (\frac {\sqrt {\frac {2}{\pi }} \sqrt {a+b \arccos (c x)}}{\sqrt {b}}\right )-\frac {1}{2} \sqrt {\frac {\pi }{6}} \sqrt {b} \sin \left (\frac {3 a}{b}\right ) \operatorname {FresnelC}\left (\frac {\sqrt {\frac {6}{\pi }} \sqrt {a+b \arccos (c x)}}{\sqrt {b}}\right )+\frac {1}{2} \sqrt {\frac {\pi }{2}} \sqrt {b} \cos \left (\frac {a}{b}\right ) \operatorname {FresnelS}\left (\frac {\sqrt {\frac {2}{\pi }} \sqrt {a+b \arccos (c x)}}{\sqrt {b}}\right )+\frac {1}{2} \sqrt {\frac {\pi }{6}} \sqrt {b} \cos \left (\frac {3 a}{b}\right ) \operatorname {FresnelS}\left (\frac {\sqrt {\frac {6}{\pi }} \sqrt {a+b \arccos (c x)}}{\sqrt {b}}\right )\right )}{b^2 c^4}+\frac {2 x^3}{b c \sqrt {a+b \arccos (c x)}}\right )}{b}-\frac {4 \left (\frac {2 \left (\sqrt {2 \pi } \sqrt {b} \cos \left (\frac {a}{b}\right ) \operatorname {FresnelS}\left (\frac {\sqrt {\frac {2}{\pi }} \sqrt {a+b \arccos (c x)}}{\sqrt {b}}\right )-\sqrt {2 \pi } \sqrt {b} \sin \left (\frac {a}{b}\right ) \operatorname {FresnelC}\left (\frac {\sqrt {\frac {2}{\pi }} \sqrt {a+b \arccos (c x)}}{\sqrt {b}}\right )\right )}{b^2 c^2}+\frac {2 x}{b c \sqrt {a+b \arccos (c x)}}\right )}{3 b c}+\frac {2 x^2 \sqrt {1-c^2 x^2}}{3 b c (a+b \arccos (c x))^{3/2}}\) |
(2*x^2*Sqrt[1 - c^2*x^2])/(3*b*c*(a + b*ArcCos[c*x])^(3/2)) - (4*((2*x)/(b *c*Sqrt[a + b*ArcCos[c*x]]) + (2*(Sqrt[b]*Sqrt[2*Pi]*Cos[a/b]*FresnelS[(Sq rt[2/Pi]*Sqrt[a + b*ArcCos[c*x]])/Sqrt[b]] - Sqrt[b]*Sqrt[2*Pi]*FresnelC[( Sqrt[2/Pi]*Sqrt[a + b*ArcCos[c*x]])/Sqrt[b]]*Sin[a/b]))/(b^2*c^2)))/(3*b*c ) + (2*c*((2*x^3)/(b*c*Sqrt[a + b*ArcCos[c*x]]) + (6*((Sqrt[b]*Sqrt[Pi/2]* Cos[a/b]*FresnelS[(Sqrt[2/Pi]*Sqrt[a + b*ArcCos[c*x]])/Sqrt[b]])/2 + (Sqrt [b]*Sqrt[Pi/6]*Cos[(3*a)/b]*FresnelS[(Sqrt[6/Pi]*Sqrt[a + b*ArcCos[c*x]])/ Sqrt[b]])/2 - (Sqrt[b]*Sqrt[Pi/2]*FresnelC[(Sqrt[2/Pi]*Sqrt[a + b*ArcCos[c *x]])/Sqrt[b]]*Sin[a/b])/2 - (Sqrt[b]*Sqrt[Pi/6]*FresnelC[(Sqrt[6/Pi]*Sqrt [a + b*ArcCos[c*x]])/Sqrt[b]]*Sin[(3*a)/b])/2))/(b^2*c^4)))/b
3.2.98.3.1 Defintions of rubi rules used
Int[sin[Pi/2 + (e_.) + (f_.)*(x_)]/Sqrt[(c_.) + (d_.)*(x_)], x_Symbol] :> S imp[2/d Subst[Int[Cos[f*(x^2/d)], x], x, Sqrt[c + d*x]], x] /; FreeQ[{c, d, e, f}, x] && ComplexFreeQ[f] && EqQ[d*e - c*f, 0]
Int[sin[(e_.) + (f_.)*(x_)]/Sqrt[(c_.) + (d_.)*(x_)], x_Symbol] :> Simp[2/d Subst[Int[Sin[f*(x^2/d)], x], x, Sqrt[c + d*x]], x] /; FreeQ[{c, d, e, f }, x] && ComplexFreeQ[f] && EqQ[d*e - c*f, 0]
Int[sin[(e_.) + (f_.)*(x_)]/Sqrt[(c_.) + (d_.)*(x_)], x_Symbol] :> Simp[Cos [(d*e - c*f)/d] Int[Sin[c*(f/d) + f*x]/Sqrt[c + d*x], x], x] + Simp[Sin[( d*e - c*f)/d] Int[Cos[c*(f/d) + f*x]/Sqrt[c + d*x], x], x] /; FreeQ[{c, d , e, f}, x] && ComplexFreeQ[f] && NeQ[d*e - c*f, 0]
Int[Sin[(d_.)*((e_.) + (f_.)*(x_))^2], x_Symbol] :> Simp[(Sqrt[Pi/2]/(f*Rt[ d, 2]))*FresnelS[Sqrt[2/Pi]*Rt[d, 2]*(e + f*x)], x] /; FreeQ[{d, e, f}, x]
Int[Cos[(d_.)*((e_.) + (f_.)*(x_))^2], x_Symbol] :> Simp[(Sqrt[Pi/2]/(f*Rt[ d, 2]))*FresnelC[Sqrt[2/Pi]*Rt[d, 2]*(e + f*x)], x] /; FreeQ[{d, e, f}, x]
Int[Cos[(a_.) + (b_.)*(x_)]^(p_.)*((c_.) + (d_.)*(x_))^(m_.)*Sin[(a_.) + (b _.)*(x_)]^(n_.), x_Symbol] :> Int[ExpandTrigReduce[(c + d*x)^m, Sin[a + b*x ]^n*Cos[a + b*x]^p, x], x] /; FreeQ[{a, b, c, d, m}, x] && IGtQ[n, 0] && IG tQ[p, 0]
Int[((a_.) + ArcCos[(c_.)*(x_)]*(b_.))^(n_), x_Symbol] :> Simp[-(b*c)^(-1) Subst[Int[x^n*Sin[-a/b + x/b], x], x, a + b*ArcCos[c*x]], x] /; FreeQ[{a, b, c, n}, x]
Int[((a_.) + ArcCos[(c_.)*(x_)]*(b_.))^(n_)*(x_)^(m_.), x_Symbol] :> Simp[( -x^m)*Sqrt[1 - c^2*x^2]*((a + b*ArcCos[c*x])^(n + 1)/(b*c*(n + 1))), x] + ( -Simp[c*((m + 1)/(b*(n + 1))) Int[x^(m + 1)*((a + b*ArcCos[c*x])^(n + 1)/ Sqrt[1 - c^2*x^2]), x], x] + Simp[m/(b*c*(n + 1)) Int[x^(m - 1)*((a + b*A rcCos[c*x])^(n + 1)/Sqrt[1 - c^2*x^2]), x], x]) /; FreeQ[{a, b, c}, x] && I GtQ[m, 0] && LtQ[n, -2]
Int[((a_.) + ArcCos[(c_.)*(x_)]*(b_.))^(n_)*(x_)^(m_.), x_Symbol] :> Simp[- (b*c^(m + 1))^(-1) Subst[Int[x^n*Cos[-a/b + x/b]^m*Sin[-a/b + x/b], x], x , a + b*ArcCos[c*x]], x] /; FreeQ[{a, b, c, n}, x] && IGtQ[m, 0]
Int[(((a_.) + ArcCos[(c_.)*(x_)]*(b_.))^(n_)*((f_.)*(x_))^(m_.))/Sqrt[(d_) + (e_.)*(x_)^2], x_Symbol] :> Simp[(-(f*x)^m/(b*c*(n + 1)))*Simp[Sqrt[1 - c ^2*x^2]/Sqrt[d + e*x^2]]*(a + b*ArcCos[c*x])^(n + 1), x] + Simp[f*(m/(b*c*( n + 1)))*Simp[Sqrt[1 - c^2*x^2]/Sqrt[d + e*x^2]] Int[(f*x)^(m - 1)*(a + b *ArcCos[c*x])^(n + 1), x], x] /; FreeQ[{a, b, c, d, e, f, m}, x] && EqQ[c^2 *d + e, 0] && LtQ[n, -1]
Leaf count of result is larger than twice the leaf count of optimal. \(672\) vs. \(2(236)=472\).
Time = 2.20 (sec) , antiderivative size = 673, normalized size of antiderivative = 2.30
method | result | size |
default | \(\frac {-2 \arccos \left (c x \right ) \sqrt {a +b \arccos \left (c x \right )}\, \cos \left (\frac {a}{b}\right ) \operatorname {FresnelS}\left (\frac {\sqrt {2}\, \sqrt {a +b \arccos \left (c x \right )}}{\sqrt {\pi }\, \sqrt {-\frac {1}{b}}\, b}\right ) \sqrt {2}\, \sqrt {\pi }\, \sqrt {-\frac {1}{b}}\, b -2 \arccos \left (c x \right ) \sqrt {a +b \arccos \left (c x \right )}\, \sin \left (\frac {a}{b}\right ) \operatorname {FresnelC}\left (\frac {\sqrt {2}\, \sqrt {a +b \arccos \left (c x \right )}}{\sqrt {\pi }\, \sqrt {-\frac {1}{b}}\, b}\right ) \sqrt {2}\, \sqrt {\pi }\, \sqrt {-\frac {1}{b}}\, b -6 \arccos \left (c x \right ) \sqrt {a +b \arccos \left (c x \right )}\, \cos \left (\frac {3 a}{b}\right ) \operatorname {FresnelS}\left (\frac {3 \sqrt {2}\, \sqrt {a +b \arccos \left (c x \right )}}{\sqrt {\pi }\, \sqrt {-\frac {3}{b}}\, b}\right ) \sqrt {-\frac {3}{b}}\, \sqrt {2}\, \sqrt {\pi }\, b -6 \arccos \left (c x \right ) \sqrt {a +b \arccos \left (c x \right )}\, \sin \left (\frac {3 a}{b}\right ) \operatorname {FresnelC}\left (\frac {3 \sqrt {2}\, \sqrt {a +b \arccos \left (c x \right )}}{\sqrt {\pi }\, \sqrt {-\frac {3}{b}}\, b}\right ) \sqrt {-\frac {3}{b}}\, \sqrt {2}\, \sqrt {\pi }\, b -2 \sqrt {a +b \arccos \left (c x \right )}\, \cos \left (\frac {a}{b}\right ) \operatorname {FresnelS}\left (\frac {\sqrt {2}\, \sqrt {a +b \arccos \left (c x \right )}}{\sqrt {\pi }\, \sqrt {-\frac {1}{b}}\, b}\right ) \sqrt {2}\, \sqrt {\pi }\, \sqrt {-\frac {1}{b}}\, a -2 \sqrt {a +b \arccos \left (c x \right )}\, \sin \left (\frac {a}{b}\right ) \operatorname {FresnelC}\left (\frac {\sqrt {2}\, \sqrt {a +b \arccos \left (c x \right )}}{\sqrt {\pi }\, \sqrt {-\frac {1}{b}}\, b}\right ) \sqrt {2}\, \sqrt {\pi }\, \sqrt {-\frac {1}{b}}\, a -6 \sqrt {a +b \arccos \left (c x \right )}\, \cos \left (\frac {3 a}{b}\right ) \operatorname {FresnelS}\left (\frac {3 \sqrt {2}\, \sqrt {a +b \arccos \left (c x \right )}}{\sqrt {\pi }\, \sqrt {-\frac {3}{b}}\, b}\right ) \sqrt {-\frac {3}{b}}\, \sqrt {2}\, \sqrt {\pi }\, a -6 \sqrt {a +b \arccos \left (c x \right )}\, \sin \left (\frac {3 a}{b}\right ) \operatorname {FresnelC}\left (\frac {3 \sqrt {2}\, \sqrt {a +b \arccos \left (c x \right )}}{\sqrt {\pi }\, \sqrt {-\frac {3}{b}}\, b}\right ) \sqrt {-\frac {3}{b}}\, \sqrt {2}\, \sqrt {\pi }\, a +2 \arccos \left (c x \right ) \cos \left (-\frac {a +b \arccos \left (c x \right )}{b}+\frac {a}{b}\right ) b +6 \arccos \left (c x \right ) \cos \left (-\frac {3 \left (a +b \arccos \left (c x \right )\right )}{b}+\frac {3 a}{b}\right ) b -\sin \left (-\frac {a +b \arccos \left (c x \right )}{b}+\frac {a}{b}\right ) b +2 \cos \left (-\frac {a +b \arccos \left (c x \right )}{b}+\frac {a}{b}\right ) a -\sin \left (-\frac {3 \left (a +b \arccos \left (c x \right )\right )}{b}+\frac {3 a}{b}\right ) b +6 \cos \left (-\frac {3 \left (a +b \arccos \left (c x \right )\right )}{b}+\frac {3 a}{b}\right ) a}{6 c^{3} b^{2} \left (a +b \arccos \left (c x \right )\right )^{\frac {3}{2}}}\) | \(673\) |
1/6/c^3/b^2*(-2*arccos(c*x)*(a+b*arccos(c*x))^(1/2)*cos(a/b)*FresnelS(2^(1 /2)/Pi^(1/2)/(-1/b)^(1/2)*(a+b*arccos(c*x))^(1/2)/b)*2^(1/2)*Pi^(1/2)*(-1/ b)^(1/2)*b-2*arccos(c*x)*(a+b*arccos(c*x))^(1/2)*sin(a/b)*FresnelC(2^(1/2) /Pi^(1/2)/(-1/b)^(1/2)*(a+b*arccos(c*x))^(1/2)/b)*2^(1/2)*Pi^(1/2)*(-1/b)^ (1/2)*b-6*arccos(c*x)*(a+b*arccos(c*x))^(1/2)*cos(3*a/b)*FresnelS(3*2^(1/2 )/Pi^(1/2)/(-3/b)^(1/2)*(a+b*arccos(c*x))^(1/2)/b)*(-3/b)^(1/2)*2^(1/2)*Pi ^(1/2)*b-6*arccos(c*x)*(a+b*arccos(c*x))^(1/2)*sin(3*a/b)*FresnelC(3*2^(1/ 2)/Pi^(1/2)/(-3/b)^(1/2)*(a+b*arccos(c*x))^(1/2)/b)*(-3/b)^(1/2)*2^(1/2)*P i^(1/2)*b-2*(a+b*arccos(c*x))^(1/2)*cos(a/b)*FresnelS(2^(1/2)/Pi^(1/2)/(-1 /b)^(1/2)*(a+b*arccos(c*x))^(1/2)/b)*2^(1/2)*Pi^(1/2)*(-1/b)^(1/2)*a-2*(a+ b*arccos(c*x))^(1/2)*sin(a/b)*FresnelC(2^(1/2)/Pi^(1/2)/(-1/b)^(1/2)*(a+b* arccos(c*x))^(1/2)/b)*2^(1/2)*Pi^(1/2)*(-1/b)^(1/2)*a-6*(a+b*arccos(c*x))^ (1/2)*cos(3*a/b)*FresnelS(3*2^(1/2)/Pi^(1/2)/(-3/b)^(1/2)*(a+b*arccos(c*x) )^(1/2)/b)*(-3/b)^(1/2)*2^(1/2)*Pi^(1/2)*a-6*(a+b*arccos(c*x))^(1/2)*sin(3 *a/b)*FresnelC(3*2^(1/2)/Pi^(1/2)/(-3/b)^(1/2)*(a+b*arccos(c*x))^(1/2)/b)* (-3/b)^(1/2)*2^(1/2)*Pi^(1/2)*a+2*arccos(c*x)*cos(-(a+b*arccos(c*x))/b+a/b )*b+6*arccos(c*x)*cos(-3*(a+b*arccos(c*x))/b+3*a/b)*b-sin(-(a+b*arccos(c*x ))/b+a/b)*b+2*cos(-(a+b*arccos(c*x))/b+a/b)*a-sin(-3*(a+b*arccos(c*x))/b+3 *a/b)*b+6*cos(-3*(a+b*arccos(c*x))/b+3*a/b)*a)/(a+b*arccos(c*x))^(3/2)
Exception generated. \[ \int \frac {x^2}{(a+b \arccos (c x))^{5/2}} \, dx=\text {Exception raised: TypeError} \]
Exception raised: TypeError >> Error detected within library code: inte grate: implementation incomplete (constant residues)
\[ \int \frac {x^2}{(a+b \arccos (c x))^{5/2}} \, dx=\int \frac {x^{2}}{\left (a + b \operatorname {acos}{\left (c x \right )}\right )^{\frac {5}{2}}}\, dx \]
\[ \int \frac {x^2}{(a+b \arccos (c x))^{5/2}} \, dx=\int { \frac {x^{2}}{{\left (b \arccos \left (c x\right ) + a\right )}^{\frac {5}{2}}} \,d x } \]
\[ \int \frac {x^2}{(a+b \arccos (c x))^{5/2}} \, dx=\int { \frac {x^{2}}{{\left (b \arccos \left (c x\right ) + a\right )}^{\frac {5}{2}}} \,d x } \]
Timed out. \[ \int \frac {x^2}{(a+b \arccos (c x))^{5/2}} \, dx=\int \frac {x^2}{{\left (a+b\,\mathrm {acos}\left (c\,x\right )\right )}^{5/2}} \,d x \]