Integrand size = 12, antiderivative size = 171 \[ \int \frac {x^6}{\arcsin (a x)^{3/2}} \, dx=-\frac {2 x^6 \sqrt {1-a^2 x^2}}{a \sqrt {\arcsin (a x)}}-\frac {5 \sqrt {\frac {\pi }{2}} \operatorname {FresnelS}\left (\sqrt {\frac {2}{\pi }} \sqrt {\arcsin (a x)}\right )}{16 a^7}+\frac {9 \sqrt {\frac {3 \pi }{2}} \operatorname {FresnelS}\left (\sqrt {\frac {6}{\pi }} \sqrt {\arcsin (a x)}\right )}{16 a^7}-\frac {5 \sqrt {\frac {5 \pi }{2}} \operatorname {FresnelS}\left (\sqrt {\frac {10}{\pi }} \sqrt {\arcsin (a x)}\right )}{16 a^7}+\frac {\sqrt {\frac {7 \pi }{2}} \operatorname {FresnelS}\left (\sqrt {\frac {14}{\pi }} \sqrt {\arcsin (a x)}\right )}{16 a^7} \]
-5/32*FresnelS(2^(1/2)/Pi^(1/2)*arcsin(a*x)^(1/2))*2^(1/2)*Pi^(1/2)/a^7+9/ 32*FresnelS(6^(1/2)/Pi^(1/2)*arcsin(a*x)^(1/2))*6^(1/2)*Pi^(1/2)/a^7-5/32* FresnelS(10^(1/2)/Pi^(1/2)*arcsin(a*x)^(1/2))*10^(1/2)*Pi^(1/2)/a^7+1/32*F resnelS(14^(1/2)/Pi^(1/2)*arcsin(a*x)^(1/2))*14^(1/2)*Pi^(1/2)/a^7-2*x^6*( -a^2*x^2+1)^(1/2)/a/arcsin(a*x)^(1/2)
Result contains complex when optimal does not.
Time = 0.20 (sec) , antiderivative size = 427, normalized size of antiderivative = 2.50 \[ \int \frac {x^6}{\arcsin (a x)^{3/2}} \, dx=\frac {-\frac {5 \left (e^{i \arcsin (a x)}-\sqrt {-i \arcsin (a x)} \Gamma \left (\frac {1}{2},-i \arcsin (a x)\right )\right )}{64 \sqrt {\arcsin (a x)}}-\frac {5 \left (e^{-i \arcsin (a x)}-\sqrt {i \arcsin (a x)} \Gamma \left (\frac {1}{2},i \arcsin (a x)\right )\right )}{64 \sqrt {\arcsin (a x)}}+\frac {9 \left (e^{3 i \arcsin (a x)}-\sqrt {3} \sqrt {-i \arcsin (a x)} \Gamma \left (\frac {1}{2},-3 i \arcsin (a x)\right )\right )}{64 \sqrt {\arcsin (a x)}}+\frac {9 \left (e^{-3 i \arcsin (a x)}-\sqrt {3} \sqrt {i \arcsin (a x)} \Gamma \left (\frac {1}{2},3 i \arcsin (a x)\right )\right )}{64 \sqrt {\arcsin (a x)}}-\frac {5 \left (e^{5 i \arcsin (a x)}-\sqrt {5} \sqrt {-i \arcsin (a x)} \Gamma \left (\frac {1}{2},-5 i \arcsin (a x)\right )\right )}{64 \sqrt {\arcsin (a x)}}-\frac {5 \left (e^{-5 i \arcsin (a x)}-\sqrt {5} \sqrt {i \arcsin (a x)} \Gamma \left (\frac {1}{2},5 i \arcsin (a x)\right )\right )}{64 \sqrt {\arcsin (a x)}}+\frac {e^{7 i \arcsin (a x)}-\sqrt {7} \sqrt {-i \arcsin (a x)} \Gamma \left (\frac {1}{2},-7 i \arcsin (a x)\right )}{64 \sqrt {\arcsin (a x)}}+\frac {e^{-7 i \arcsin (a x)}-\sqrt {7} \sqrt {i \arcsin (a x)} \Gamma \left (\frac {1}{2},7 i \arcsin (a x)\right )}{64 \sqrt {\arcsin (a x)}}}{a^7} \]
((-5*(E^(I*ArcSin[a*x]) - Sqrt[(-I)*ArcSin[a*x]]*Gamma[1/2, (-I)*ArcSin[a* x]]))/(64*Sqrt[ArcSin[a*x]]) - (5*(E^((-I)*ArcSin[a*x]) - Sqrt[I*ArcSin[a* x]]*Gamma[1/2, I*ArcSin[a*x]]))/(64*Sqrt[ArcSin[a*x]]) + (9*(E^((3*I)*ArcS in[a*x]) - Sqrt[3]*Sqrt[(-I)*ArcSin[a*x]]*Gamma[1/2, (-3*I)*ArcSin[a*x]])) /(64*Sqrt[ArcSin[a*x]]) + (9*(E^((-3*I)*ArcSin[a*x]) - Sqrt[3]*Sqrt[I*ArcS in[a*x]]*Gamma[1/2, (3*I)*ArcSin[a*x]]))/(64*Sqrt[ArcSin[a*x]]) - (5*(E^(( 5*I)*ArcSin[a*x]) - Sqrt[5]*Sqrt[(-I)*ArcSin[a*x]]*Gamma[1/2, (-5*I)*ArcSi n[a*x]]))/(64*Sqrt[ArcSin[a*x]]) - (5*(E^((-5*I)*ArcSin[a*x]) - Sqrt[5]*Sq rt[I*ArcSin[a*x]]*Gamma[1/2, (5*I)*ArcSin[a*x]]))/(64*Sqrt[ArcSin[a*x]]) + (E^((7*I)*ArcSin[a*x]) - Sqrt[7]*Sqrt[(-I)*ArcSin[a*x]]*Gamma[1/2, (-7*I) *ArcSin[a*x]])/(64*Sqrt[ArcSin[a*x]]) + (E^((-7*I)*ArcSin[a*x]) - Sqrt[7]* Sqrt[I*ArcSin[a*x]]*Gamma[1/2, (7*I)*ArcSin[a*x]])/(64*Sqrt[ArcSin[a*x]])) /a^7
Time = 0.32 (sec) , antiderivative size = 165, normalized size of antiderivative = 0.96, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.167, Rules used = {5142, 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.
\(\displaystyle \int \frac {x^6}{\arcsin (a x)^{3/2}} \, dx\) |
\(\Big \downarrow \) 5142 |
\(\displaystyle \frac {2 \int \left (-\frac {5 a x}{64 \sqrt {\arcsin (a x)}}+\frac {27 \sin (3 \arcsin (a x))}{64 \sqrt {\arcsin (a x)}}-\frac {25 \sin (5 \arcsin (a x))}{64 \sqrt {\arcsin (a x)}}+\frac {7 \sin (7 \arcsin (a x))}{64 \sqrt {\arcsin (a x)}}\right )d\arcsin (a x)}{a^7}-\frac {2 x^6 \sqrt {1-a^2 x^2}}{a \sqrt {\arcsin (a x)}}\) |
\(\Big \downarrow \) 2009 |
\(\displaystyle \frac {2 \left (-\frac {5}{32} \sqrt {\frac {\pi }{2}} \operatorname {FresnelS}\left (\sqrt {\frac {2}{\pi }} \sqrt {\arcsin (a x)}\right )+\frac {9}{32} \sqrt {\frac {3 \pi }{2}} \operatorname {FresnelS}\left (\sqrt {\frac {6}{\pi }} \sqrt {\arcsin (a x)}\right )-\frac {5}{32} \sqrt {\frac {5 \pi }{2}} \operatorname {FresnelS}\left (\sqrt {\frac {10}{\pi }} \sqrt {\arcsin (a x)}\right )+\frac {1}{32} \sqrt {\frac {7 \pi }{2}} \operatorname {FresnelS}\left (\sqrt {\frac {14}{\pi }} \sqrt {\arcsin (a x)}\right )\right )}{a^7}-\frac {2 x^6 \sqrt {1-a^2 x^2}}{a \sqrt {\arcsin (a x)}}\) |
(-2*x^6*Sqrt[1 - a^2*x^2])/(a*Sqrt[ArcSin[a*x]]) + (2*((-5*Sqrt[Pi/2]*Fres nelS[Sqrt[2/Pi]*Sqrt[ArcSin[a*x]]])/32 + (9*Sqrt[(3*Pi)/2]*FresnelS[Sqrt[6 /Pi]*Sqrt[ArcSin[a*x]]])/32 - (5*Sqrt[(5*Pi)/2]*FresnelS[Sqrt[10/Pi]*Sqrt[ ArcSin[a*x]]])/32 + (Sqrt[(7*Pi)/2]*FresnelS[Sqrt[14/Pi]*Sqrt[ArcSin[a*x]] ])/32))/a^7
3.1.99.3.1 Defintions of rubi rules used
Int[((a_.) + ArcSin[(c_.)*(x_)]*(b_.))^(n_)*(x_)^(m_.), x_Symbol] :> Simp[x ^m*Sqrt[1 - c^2*x^2]*((a + b*ArcSin[c*x])^(n + 1)/(b*c*(n + 1))), x] - Simp [1/(b^2*c^(m + 1)*(n + 1)) Subst[Int[ExpandTrigReduce[x^(n + 1), Sin[-a/b + x/b]^(m - 1)*(m - (m + 1)*Sin[-a/b + x/b]^2), x], x], x, a + b*ArcSin[c* x]], x] /; FreeQ[{a, b, c}, x] && IGtQ[m, 0] && GeQ[n, -2] && LtQ[n, -1]
Time = 0.09 (sec) , antiderivative size = 184, normalized size of antiderivative = 1.08
method | result | size |
default | \(-\frac {-9 \,\operatorname {FresnelS}\left (\frac {\sqrt {2}\, \sqrt {3}\, \sqrt {\arcsin \left (a x \right )}}{\sqrt {\pi }}\right ) \sqrt {3}\, \sqrt {2}\, \sqrt {\arcsin \left (a x \right )}\, \sqrt {\pi }+5 \,\operatorname {FresnelS}\left (\frac {\sqrt {2}\, \sqrt {5}\, \sqrt {\arcsin \left (a x \right )}}{\sqrt {\pi }}\right ) \sqrt {5}\, \sqrt {2}\, \sqrt {\arcsin \left (a x \right )}\, \sqrt {\pi }-\sqrt {2}\, \sqrt {\pi }\, \sqrt {7}\, \operatorname {FresnelS}\left (\frac {\sqrt {2}\, \sqrt {7}\, \sqrt {\arcsin \left (a x \right )}}{\sqrt {\pi }}\right ) \sqrt {\arcsin \left (a x \right )}+5 \,\operatorname {FresnelS}\left (\frac {\sqrt {2}\, \sqrt {\arcsin \left (a x \right )}}{\sqrt {\pi }}\right ) \sqrt {2}\, \sqrt {\arcsin \left (a x \right )}\, \sqrt {\pi }+5 \sqrt {-a^{2} x^{2}+1}-9 \cos \left (3 \arcsin \left (a x \right )\right )+5 \cos \left (5 \arcsin \left (a x \right )\right )-\cos \left (7 \arcsin \left (a x \right )\right )}{32 a^{7} \sqrt {\arcsin \left (a x \right )}}\) | \(184\) |
-1/32/a^7*(-9*FresnelS(2^(1/2)/Pi^(1/2)*3^(1/2)*arcsin(a*x)^(1/2))*3^(1/2) *2^(1/2)*arcsin(a*x)^(1/2)*Pi^(1/2)+5*FresnelS(2^(1/2)/Pi^(1/2)*5^(1/2)*ar csin(a*x)^(1/2))*5^(1/2)*2^(1/2)*arcsin(a*x)^(1/2)*Pi^(1/2)-2^(1/2)*Pi^(1/ 2)*7^(1/2)*FresnelS(2^(1/2)/Pi^(1/2)*7^(1/2)*arcsin(a*x)^(1/2))*arcsin(a*x )^(1/2)+5*FresnelS(2^(1/2)/Pi^(1/2)*arcsin(a*x)^(1/2))*2^(1/2)*arcsin(a*x) ^(1/2)*Pi^(1/2)+5*(-a^2*x^2+1)^(1/2)-9*cos(3*arcsin(a*x))+5*cos(5*arcsin(a *x))-cos(7*arcsin(a*x)))/arcsin(a*x)^(1/2)
Exception generated. \[ \int \frac {x^6}{\arcsin (a x)^{3/2}} \, dx=\text {Exception raised: TypeError} \]
Exception raised: TypeError >> Error detected within library code: inte grate: implementation incomplete (constant residues)
\[ \int \frac {x^6}{\arcsin (a x)^{3/2}} \, dx=\int \frac {x^{6}}{\operatorname {asin}^{\frac {3}{2}}{\left (a x \right )}}\, dx \]
Exception generated. \[ \int \frac {x^6}{\arcsin (a x)^{3/2}} \, dx=\text {Exception raised: RuntimeError} \]
\[ \int \frac {x^6}{\arcsin (a x)^{3/2}} \, dx=\int { \frac {x^{6}}{\arcsin \left (a x\right )^{\frac {3}{2}}} \,d x } \]
Timed out. \[ \int \frac {x^6}{\arcsin (a x)^{3/2}} \, dx=\int \frac {x^6}{{\mathrm {asin}\left (a\,x\right )}^{3/2}} \,d x \]