Integrand size = 21, antiderivative size = 597 \[ \int \frac {a+b \arccos (c x)}{x \left (d+e x^2\right )^2} \, dx=\frac {a+b \arccos (c x)}{2 d \left (d+e x^2\right )}-\frac {b c \arctan \left (\frac {\sqrt {c^2 d+e} x}{\sqrt {d} \sqrt {1-c^2 x^2}}\right )}{2 d^{3/2} \sqrt {c^2 d+e}}-\frac {(a+b \arccos (c x)) \log \left (1-\frac {\sqrt {e} e^{i \arccos (c x)}}{i c \sqrt {-d}-\sqrt {c^2 d+e}}\right )}{2 d^2}-\frac {(a+b \arccos (c x)) \log \left (1+\frac {\sqrt {e} e^{i \arccos (c x)}}{i c \sqrt {-d}-\sqrt {c^2 d+e}}\right )}{2 d^2}-\frac {(a+b \arccos (c x)) \log \left (1-\frac {\sqrt {e} e^{i \arccos (c x)}}{i c \sqrt {-d}+\sqrt {c^2 d+e}}\right )}{2 d^2}-\frac {(a+b \arccos (c x)) \log \left (1+\frac {\sqrt {e} e^{i \arccos (c x)}}{i c \sqrt {-d}+\sqrt {c^2 d+e}}\right )}{2 d^2}+\frac {(a+b \arccos (c x)) \log \left (1-e^{2 i \arccos (c x)}\right )}{d^2}+\frac {i b \operatorname {PolyLog}\left (2,-\frac {\sqrt {e} e^{i \arccos (c x)}}{i c \sqrt {-d}-\sqrt {c^2 d+e}}\right )}{2 d^2}+\frac {i b \operatorname {PolyLog}\left (2,\frac {\sqrt {e} e^{i \arccos (c x)}}{i c \sqrt {-d}-\sqrt {c^2 d+e}}\right )}{2 d^2}+\frac {i b \operatorname {PolyLog}\left (2,-\frac {\sqrt {e} e^{i \arccos (c x)}}{i c \sqrt {-d}+\sqrt {c^2 d+e}}\right )}{2 d^2}+\frac {i b \operatorname {PolyLog}\left (2,\frac {\sqrt {e} e^{i \arccos (c x)}}{i c \sqrt {-d}+\sqrt {c^2 d+e}}\right )}{2 d^2}-\frac {i b \operatorname {PolyLog}\left (2,e^{2 i \arccos (c x)}\right )}{2 d^2} \] Output:
1/2*(a+b*arccos(c*x))/d/(e*x^2+d)-1/2*b*c*arctan((c^2*d+e)^(1/2)*x/d^(1/2) /(-c^2*x^2+1)^(1/2))/d^(3/2)/(c^2*d+e)^(1/2)-1/2*(a+b*arccos(c*x))*ln(1-e^ (1/2)*(c*x+I*(-c^2*x^2+1)^(1/2))/(I*c*(-d)^(1/2)-(c^2*d+e)^(1/2)))/d^2-1/2 *(a+b*arccos(c*x))*ln(1+e^(1/2)*(c*x+I*(-c^2*x^2+1)^(1/2))/(I*c*(-d)^(1/2) -(c^2*d+e)^(1/2)))/d^2-1/2*(a+b*arccos(c*x))*ln(1-e^(1/2)*(c*x+I*(-c^2*x^2 +1)^(1/2))/(I*c*(-d)^(1/2)+(c^2*d+e)^(1/2)))/d^2-1/2*(a+b*arccos(c*x))*ln( 1+e^(1/2)*(c*x+I*(-c^2*x^2+1)^(1/2))/(I*c*(-d)^(1/2)+(c^2*d+e)^(1/2)))/d^2 +(a+b*arccos(c*x))*ln(1-(c*x+I*(-c^2*x^2+1)^(1/2))^2)/d^2+1/2*I*b*polylog( 2,-e^(1/2)*(c*x+I*(-c^2*x^2+1)^(1/2))/(I*c*(-d)^(1/2)-(c^2*d+e)^(1/2)))/d^ 2+1/2*I*b*polylog(2,e^(1/2)*(c*x+I*(-c^2*x^2+1)^(1/2))/(I*c*(-d)^(1/2)-(c^ 2*d+e)^(1/2)))/d^2+1/2*I*b*polylog(2,-e^(1/2)*(c*x+I*(-c^2*x^2+1)^(1/2))/( I*c*(-d)^(1/2)+(c^2*d+e)^(1/2)))/d^2+1/2*I*b*polylog(2,e^(1/2)*(c*x+I*(-c^ 2*x^2+1)^(1/2))/(I*c*(-d)^(1/2)+(c^2*d+e)^(1/2)))/d^2-1/2*I*b*polylog(2,(c *x+I*(-c^2*x^2+1)^(1/2))^2)/d^2
Time = 1.18 (sec) , antiderivative size = 1145, normalized size of antiderivative = 1.92 \[ \int \frac {a+b \arccos (c x)}{x \left (d+e x^2\right )^2} \, dx =\text {Too large to display} \] Input:
Integrate[(a + b*ArcCos[c*x])/(x*(d + e*x^2)^2),x]
Output:
a/(2*d^2 + 2*d*e*x^2) + (a*Log[x])/d^2 - (a*Log[d + e*x^2])/(2*d^2) + (b*( (Sqrt[d]*ArcCos[c*x])/(Sqrt[d] - I*Sqrt[e]*x) + (Sqrt[d]*ArcCos[c*x])/(Sqr t[d] + I*Sqrt[e]*x) - (8*I)*ArcSin[Sqrt[1 - (I*c*Sqrt[d])/Sqrt[e]]/Sqrt[2] ]*ArcTan[((c*Sqrt[d] - I*Sqrt[e])*Tan[ArcCos[c*x]/2])/Sqrt[c^2*d + e]] - ( 8*I)*ArcSin[Sqrt[1 + (I*c*Sqrt[d])/Sqrt[e]]/Sqrt[2]]*ArcTan[((c*Sqrt[d] + I*Sqrt[e])*Tan[ArcCos[c*x]/2])/Sqrt[c^2*d + e]] - 2*ArcCos[c*x]*Log[1 - (I *(-(c*Sqrt[d]) + Sqrt[c^2*d + e])*E^(I*ArcCos[c*x]))/Sqrt[e]] - 4*ArcSin[S qrt[1 + (I*c*Sqrt[d])/Sqrt[e]]/Sqrt[2]]*Log[1 - (I*(-(c*Sqrt[d]) + Sqrt[c^ 2*d + e])*E^(I*ArcCos[c*x]))/Sqrt[e]] - 2*ArcCos[c*x]*Log[1 + (I*(-(c*Sqrt [d]) + Sqrt[c^2*d + e])*E^(I*ArcCos[c*x]))/Sqrt[e]] - 4*ArcSin[Sqrt[1 - (I *c*Sqrt[d])/Sqrt[e]]/Sqrt[2]]*Log[1 + (I*(-(c*Sqrt[d]) + Sqrt[c^2*d + e])* E^(I*ArcCos[c*x]))/Sqrt[e]] - 2*ArcCos[c*x]*Log[1 - (I*(c*Sqrt[d] + Sqrt[c ^2*d + e])*E^(I*ArcCos[c*x]))/Sqrt[e]] + 4*ArcSin[Sqrt[1 - (I*c*Sqrt[d])/S qrt[e]]/Sqrt[2]]*Log[1 - (I*(c*Sqrt[d] + Sqrt[c^2*d + e])*E^(I*ArcCos[c*x] ))/Sqrt[e]] - 2*ArcCos[c*x]*Log[1 + (I*(c*Sqrt[d] + Sqrt[c^2*d + e])*E^(I* ArcCos[c*x]))/Sqrt[e]] + 4*ArcSin[Sqrt[1 + (I*c*Sqrt[d])/Sqrt[e]]/Sqrt[2]] *Log[1 + (I*(c*Sqrt[d] + Sqrt[c^2*d + e])*E^(I*ArcCos[c*x]))/Sqrt[e]] + 4* ArcCos[c*x]*Log[1 + E^((2*I)*ArcCos[c*x])] + (I*c*Sqrt[d]*Log[(2*e*(Sqrt[e ] - I*c^2*Sqrt[d]*x + Sqrt[c^2*d + e]*Sqrt[1 - c^2*x^2]))/(c*Sqrt[c^2*d + e]*((-I)*Sqrt[d] + Sqrt[e]*x))])/Sqrt[c^2*d + e] - (I*c*Sqrt[d]*Log[(-2...
Time = 1.51 (sec) , antiderivative size = 597, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.095, Rules used = {5233, 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.
\(\displaystyle \int \frac {a+b \arccos (c x)}{x \left (d+e x^2\right )^2} \, dx\) |
\(\Big \downarrow \) 5233 |
\(\displaystyle \int \left (-\frac {e x (a+b \arccos (c x))}{d^2 \left (d+e x^2\right )}+\frac {a+b \arccos (c x)}{d^2 x}-\frac {e x (a+b \arccos (c x))}{d \left (d+e x^2\right )^2}\right )dx\) |
\(\Big \downarrow \) 2009 |
\(\displaystyle -\frac {(a+b \arccos (c x)) \log \left (1-\frac {\sqrt {e} e^{i \arccos (c x)}}{c \sqrt {-d}-i \sqrt {c^2 d+e}}\right )}{2 d^2}-\frac {(a+b \arccos (c x)) \log \left (1+\frac {\sqrt {e} e^{i \arccos (c x)}}{c \sqrt {-d}-i \sqrt {c^2 d+e}}\right )}{2 d^2}-\frac {(a+b \arccos (c x)) \log \left (1-\frac {\sqrt {e} e^{i \arccos (c x)}}{c \sqrt {-d}+i \sqrt {c^2 d+e}}\right )}{2 d^2}-\frac {(a+b \arccos (c x)) \log \left (1+\frac {\sqrt {e} e^{i \arccos (c x)}}{c \sqrt {-d}+i \sqrt {c^2 d+e}}\right )}{2 d^2}+\frac {\log \left (1+e^{2 i \arccos (c x)}\right ) (a+b \arccos (c x))}{d^2}+\frac {a+b \arccos (c x)}{2 d \left (d+e x^2\right )}+\frac {i b \operatorname {PolyLog}\left (2,-\frac {\sqrt {e} e^{i \arccos (c x)}}{c \sqrt {-d}-i \sqrt {d c^2+e}}\right )}{2 d^2}+\frac {i b \operatorname {PolyLog}\left (2,\frac {\sqrt {e} e^{i \arccos (c x)}}{c \sqrt {-d}-i \sqrt {d c^2+e}}\right )}{2 d^2}+\frac {i b \operatorname {PolyLog}\left (2,-\frac {\sqrt {e} e^{i \arccos (c x)}}{\sqrt {-d} c+i \sqrt {d c^2+e}}\right )}{2 d^2}+\frac {i b \operatorname {PolyLog}\left (2,\frac {\sqrt {e} e^{i \arccos (c x)}}{\sqrt {-d} c+i \sqrt {d c^2+e}}\right )}{2 d^2}-\frac {i b \operatorname {PolyLog}\left (2,-e^{2 i \arccos (c x)}\right )}{2 d^2}+\frac {b c \arctan \left (\frac {x \sqrt {c^2 d+e}}{\sqrt {d} \sqrt {1-c^2 x^2}}\right )}{2 d^{3/2} \sqrt {c^2 d+e}}\) |
Input:
Int[(a + b*ArcCos[c*x])/(x*(d + e*x^2)^2),x]
Output:
(a + b*ArcCos[c*x])/(2*d*(d + e*x^2)) + (b*c*ArcTan[(Sqrt[c^2*d + e]*x)/(S qrt[d]*Sqrt[1 - c^2*x^2])])/(2*d^(3/2)*Sqrt[c^2*d + e]) - ((a + b*ArcCos[c *x])*Log[1 - (Sqrt[e]*E^(I*ArcCos[c*x]))/(c*Sqrt[-d] - I*Sqrt[c^2*d + e])] )/(2*d^2) - ((a + b*ArcCos[c*x])*Log[1 + (Sqrt[e]*E^(I*ArcCos[c*x]))/(c*Sq rt[-d] - I*Sqrt[c^2*d + e])])/(2*d^2) - ((a + b*ArcCos[c*x])*Log[1 - (Sqrt [e]*E^(I*ArcCos[c*x]))/(c*Sqrt[-d] + I*Sqrt[c^2*d + e])])/(2*d^2) - ((a + b*ArcCos[c*x])*Log[1 + (Sqrt[e]*E^(I*ArcCos[c*x]))/(c*Sqrt[-d] + I*Sqrt[c^ 2*d + e])])/(2*d^2) + ((a + b*ArcCos[c*x])*Log[1 + E^((2*I)*ArcCos[c*x])]) /d^2 + ((I/2)*b*PolyLog[2, -((Sqrt[e]*E^(I*ArcCos[c*x]))/(c*Sqrt[-d] - I*S qrt[c^2*d + e]))])/d^2 + ((I/2)*b*PolyLog[2, (Sqrt[e]*E^(I*ArcCos[c*x]))/( c*Sqrt[-d] - I*Sqrt[c^2*d + e])])/d^2 + ((I/2)*b*PolyLog[2, -((Sqrt[e]*E^( I*ArcCos[c*x]))/(c*Sqrt[-d] + I*Sqrt[c^2*d + e]))])/d^2 + ((I/2)*b*PolyLog [2, (Sqrt[e]*E^(I*ArcCos[c*x]))/(c*Sqrt[-d] + I*Sqrt[c^2*d + e])])/d^2 - ( (I/2)*b*PolyLog[2, -E^((2*I)*ArcCos[c*x])])/d^2
Int[((a_.) + ArcCos[(c_.)*(x_)]*(b_.))^(n_.)*((f_.)*(x_))^(m_.)*((d_) + (e_ .)*(x_)^2)^(p_.), x_Symbol] :> Int[ExpandIntegrand[(a + b*ArcCos[c*x])^n, ( f*x)^m*(d + e*x^2)^p, x], x] /; FreeQ[{a, b, c, d, e, f}, x] && NeQ[c^2*d + e, 0] && IGtQ[n, 0] && IntegerQ[p] && IntegerQ[m]
Result contains higher order function than in optimal. Order 9 vs. order 4.
Time = 9.07 (sec) , antiderivative size = 512, normalized size of antiderivative = 0.86
method | result | size |
parts | \(\frac {a \ln \left (x \right )}{d^{2}}-\frac {a \ln \left (e \,x^{2}+d \right )}{2 d^{2}}+\frac {a}{2 d \left (e \,x^{2}+d \right )}+b \left (\frac {c^{2} \arccos \left (c x \right )}{2 d \left (c^{2} e \,x^{2}+c^{2} d \right )}-\frac {i \operatorname {dilog}\left (1+i \left (c x +i \sqrt {-c^{2} x^{2}+1}\right )\right )}{d^{2}}+\frac {i \left (\munderset {\textit {\_R1} =\operatorname {RootOf}\left (e \,\textit {\_Z}^{4}+\left (4 c^{2} d +2 e \right ) \textit {\_Z}^{2}+e \right )}{\sum }\frac {\left (\textit {\_R1}^{2}+1\right ) \left (i \arccos \left (c x \right ) \ln \left (\frac {\textit {\_R1} -c x -i \sqrt {-c^{2} x^{2}+1}}{\textit {\_R1}}\right )+\operatorname {dilog}\left (\frac {\textit {\_R1} -c x -i \sqrt {-c^{2} x^{2}+1}}{\textit {\_R1}}\right )\right )}{\textit {\_R1}^{2} e +2 c^{2} d +e}\right ) e}{4 d^{2}}-\frac {i \sqrt {c^{2} d \left (c^{2} d +e \right )}\, \operatorname {arctanh}\left (\frac {4 c^{2} d +2 e \left (c x +i \sqrt {-c^{2} x^{2}+1}\right )^{2}+2 e}{4 \sqrt {c^{4} d^{2}+c^{2} d e}}\right )}{2 d^{2} \left (c^{2} d +e \right )}-\frac {i \operatorname {dilog}\left (1-i \left (c x +i \sqrt {-c^{2} x^{2}+1}\right )\right )}{d^{2}}+\frac {i \left (\munderset {\textit {\_R1} =\operatorname {RootOf}\left (e \,\textit {\_Z}^{4}+\left (4 c^{2} d +2 e \right ) \textit {\_Z}^{2}+e \right )}{\sum }\frac {\left (\textit {\_R1}^{2} e +4 c^{2} d +e \right ) \left (i \arccos \left (c x \right ) \ln \left (\frac {\textit {\_R1} -c x -i \sqrt {-c^{2} x^{2}+1}}{\textit {\_R1}}\right )+\operatorname {dilog}\left (\frac {\textit {\_R1} -c x -i \sqrt {-c^{2} x^{2}+1}}{\textit {\_R1}}\right )\right )}{\textit {\_R1}^{2} e +2 c^{2} d +e}\right )}{4 d^{2}}+\frac {\arccos \left (c x \right ) \ln \left (1+i \left (c x +i \sqrt {-c^{2} x^{2}+1}\right )\right )}{d^{2}}+\frac {\arccos \left (c x \right ) \ln \left (1-i \left (c x +i \sqrt {-c^{2} x^{2}+1}\right )\right )}{d^{2}}\right )\) | \(512\) |
derivativedivides | \(\frac {a \ln \left (c x \right )}{d^{2}}+\frac {a \,c^{2}}{2 d \left (c^{2} e \,x^{2}+c^{2} d \right )}-\frac {a \ln \left (c^{2} e \,x^{2}+c^{2} d \right )}{2 d^{2}}+\frac {b \,c^{2} \arccos \left (c x \right )}{2 d \left (c^{2} e \,x^{2}+c^{2} d \right )}+\frac {i b \left (\munderset {\textit {\_R1} =\operatorname {RootOf}\left (e \,\textit {\_Z}^{4}+\left (4 c^{2} d +2 e \right ) \textit {\_Z}^{2}+e \right )}{\sum }\frac {\left (\textit {\_R1}^{2} e +4 c^{2} d +e \right ) \left (i \arccos \left (c x \right ) \ln \left (\frac {\textit {\_R1} -c x -i \sqrt {-c^{2} x^{2}+1}}{\textit {\_R1}}\right )+\operatorname {dilog}\left (\frac {\textit {\_R1} -c x -i \sqrt {-c^{2} x^{2}+1}}{\textit {\_R1}}\right )\right )}{\textit {\_R1}^{2} e +2 c^{2} d +e}\right )}{4 d^{2}}-\frac {i b \operatorname {dilog}\left (1+i \left (c x +i \sqrt {-c^{2} x^{2}+1}\right )\right )}{d^{2}}+\frac {i b \left (\munderset {\textit {\_R1} =\operatorname {RootOf}\left (e \,\textit {\_Z}^{4}+\left (4 c^{2} d +2 e \right ) \textit {\_Z}^{2}+e \right )}{\sum }\frac {\left (\textit {\_R1}^{2}+1\right ) \left (i \arccos \left (c x \right ) \ln \left (\frac {\textit {\_R1} -c x -i \sqrt {-c^{2} x^{2}+1}}{\textit {\_R1}}\right )+\operatorname {dilog}\left (\frac {\textit {\_R1} -c x -i \sqrt {-c^{2} x^{2}+1}}{\textit {\_R1}}\right )\right )}{\textit {\_R1}^{2} e +2 c^{2} d +e}\right ) e}{4 d^{2}}-\frac {i b \operatorname {dilog}\left (1-i \left (c x +i \sqrt {-c^{2} x^{2}+1}\right )\right )}{d^{2}}-\frac {i b \sqrt {c^{2} d \left (c^{2} d +e \right )}\, \operatorname {arctanh}\left (\frac {4 c^{2} d +2 e \left (c x +i \sqrt {-c^{2} x^{2}+1}\right )^{2}+2 e}{4 \sqrt {c^{4} d^{2}+c^{2} d e}}\right )}{2 d^{2} \left (c^{2} d +e \right )}+\frac {b \arccos \left (c x \right ) \ln \left (1+i \left (c x +i \sqrt {-c^{2} x^{2}+1}\right )\right )}{d^{2}}+\frac {b \arccos \left (c x \right ) \ln \left (1-i \left (c x +i \sqrt {-c^{2} x^{2}+1}\right )\right )}{d^{2}}\) | \(536\) |
default | \(\frac {a \ln \left (c x \right )}{d^{2}}+\frac {a \,c^{2}}{2 d \left (c^{2} e \,x^{2}+c^{2} d \right )}-\frac {a \ln \left (c^{2} e \,x^{2}+c^{2} d \right )}{2 d^{2}}+\frac {b \,c^{2} \arccos \left (c x \right )}{2 d \left (c^{2} e \,x^{2}+c^{2} d \right )}+\frac {i b \left (\munderset {\textit {\_R1} =\operatorname {RootOf}\left (e \,\textit {\_Z}^{4}+\left (4 c^{2} d +2 e \right ) \textit {\_Z}^{2}+e \right )}{\sum }\frac {\left (\textit {\_R1}^{2} e +4 c^{2} d +e \right ) \left (i \arccos \left (c x \right ) \ln \left (\frac {\textit {\_R1} -c x -i \sqrt {-c^{2} x^{2}+1}}{\textit {\_R1}}\right )+\operatorname {dilog}\left (\frac {\textit {\_R1} -c x -i \sqrt {-c^{2} x^{2}+1}}{\textit {\_R1}}\right )\right )}{\textit {\_R1}^{2} e +2 c^{2} d +e}\right )}{4 d^{2}}-\frac {i b \operatorname {dilog}\left (1+i \left (c x +i \sqrt {-c^{2} x^{2}+1}\right )\right )}{d^{2}}+\frac {i b \left (\munderset {\textit {\_R1} =\operatorname {RootOf}\left (e \,\textit {\_Z}^{4}+\left (4 c^{2} d +2 e \right ) \textit {\_Z}^{2}+e \right )}{\sum }\frac {\left (\textit {\_R1}^{2}+1\right ) \left (i \arccos \left (c x \right ) \ln \left (\frac {\textit {\_R1} -c x -i \sqrt {-c^{2} x^{2}+1}}{\textit {\_R1}}\right )+\operatorname {dilog}\left (\frac {\textit {\_R1} -c x -i \sqrt {-c^{2} x^{2}+1}}{\textit {\_R1}}\right )\right )}{\textit {\_R1}^{2} e +2 c^{2} d +e}\right ) e}{4 d^{2}}-\frac {i b \operatorname {dilog}\left (1-i \left (c x +i \sqrt {-c^{2} x^{2}+1}\right )\right )}{d^{2}}-\frac {i b \sqrt {c^{2} d \left (c^{2} d +e \right )}\, \operatorname {arctanh}\left (\frac {4 c^{2} d +2 e \left (c x +i \sqrt {-c^{2} x^{2}+1}\right )^{2}+2 e}{4 \sqrt {c^{4} d^{2}+c^{2} d e}}\right )}{2 d^{2} \left (c^{2} d +e \right )}+\frac {b \arccos \left (c x \right ) \ln \left (1+i \left (c x +i \sqrt {-c^{2} x^{2}+1}\right )\right )}{d^{2}}+\frac {b \arccos \left (c x \right ) \ln \left (1-i \left (c x +i \sqrt {-c^{2} x^{2}+1}\right )\right )}{d^{2}}\) | \(536\) |
Input:
int((a+b*arccos(c*x))/x/(e*x^2+d)^2,x,method=_RETURNVERBOSE)
Output:
a/d^2*ln(x)-1/2*a/d^2*ln(e*x^2+d)+1/2*a/d/(e*x^2+d)+b*(1/2*c^2*arccos(c*x) /d/(c^2*e*x^2+c^2*d)-I/d^2*dilog(1+I*(c*x+I*(-c^2*x^2+1)^(1/2)))+1/4*I/d^2 *sum((_R1^2+1)/(_R1^2*e+2*c^2*d+e)*(I*arccos(c*x)*ln((_R1-c*x-I*(-c^2*x^2+ 1)^(1/2))/_R1)+dilog((_R1-c*x-I*(-c^2*x^2+1)^(1/2))/_R1)),_R1=RootOf(e*_Z^ 4+(4*c^2*d+2*e)*_Z^2+e))*e-1/2*I*(c^2*d*(c^2*d+e))^(1/2)/d^2/(c^2*d+e)*arc tanh(1/4*(4*c^2*d+2*e*(c*x+I*(-c^2*x^2+1)^(1/2))^2+2*e)/(c^4*d^2+c^2*d*e)^ (1/2))-I/d^2*dilog(1-I*(c*x+I*(-c^2*x^2+1)^(1/2)))+1/4*I/d^2*sum((_R1^2*e+ 4*c^2*d+e)/(_R1^2*e+2*c^2*d+e)*(I*arccos(c*x)*ln((_R1-c*x-I*(-c^2*x^2+1)^( 1/2))/_R1)+dilog((_R1-c*x-I*(-c^2*x^2+1)^(1/2))/_R1)),_R1=RootOf(e*_Z^4+(4 *c^2*d+2*e)*_Z^2+e))+1/d^2*arccos(c*x)*ln(1+I*(c*x+I*(-c^2*x^2+1)^(1/2)))+ 1/d^2*arccos(c*x)*ln(1-I*(c*x+I*(-c^2*x^2+1)^(1/2))))
\[ \int \frac {a+b \arccos (c x)}{x \left (d+e x^2\right )^2} \, dx=\int { \frac {b \arccos \left (c x\right ) + a}{{\left (e x^{2} + d\right )}^{2} x} \,d x } \] Input:
integrate((a+b*arccos(c*x))/x/(e*x^2+d)^2,x, algorithm="fricas")
Output:
integral((b*arccos(c*x) + a)/(e^2*x^5 + 2*d*e*x^3 + d^2*x), x)
Timed out. \[ \int \frac {a+b \arccos (c x)}{x \left (d+e x^2\right )^2} \, dx=\text {Timed out} \] Input:
integrate((a+b*acos(c*x))/x/(e*x**2+d)**2,x)
Output:
Timed out
\[ \int \frac {a+b \arccos (c x)}{x \left (d+e x^2\right )^2} \, dx=\int { \frac {b \arccos \left (c x\right ) + a}{{\left (e x^{2} + d\right )}^{2} x} \,d x } \] Input:
integrate((a+b*arccos(c*x))/x/(e*x^2+d)^2,x, algorithm="maxima")
Output:
1/2*a*(1/(d*e*x^2 + d^2) - log(e*x^2 + d)/d^2 + 2*log(x)/d^2) + b*integrat e(arctan2(sqrt(c*x + 1)*sqrt(-c*x + 1), c*x)/(e^2*x^5 + 2*d*e*x^3 + d^2*x) , x)
Timed out. \[ \int \frac {a+b \arccos (c x)}{x \left (d+e x^2\right )^2} \, dx=\text {Timed out} \] Input:
integrate((a+b*arccos(c*x))/x/(e*x^2+d)^2,x, algorithm="giac")
Output:
Timed out
Timed out. \[ \int \frac {a+b \arccos (c x)}{x \left (d+e x^2\right )^2} \, dx=\int \frac {a+b\,\mathrm {acos}\left (c\,x\right )}{x\,{\left (e\,x^2+d\right )}^2} \,d x \] Input:
int((a + b*acos(c*x))/(x*(d + e*x^2)^2),x)
Output:
int((a + b*acos(c*x))/(x*(d + e*x^2)^2), x)
\[ \int \frac {a+b \arccos (c x)}{x \left (d+e x^2\right )^2} \, dx=\frac {2 \left (\int \frac {\mathit {acos} \left (c x \right )}{e^{2} x^{5}+2 d e \,x^{3}+d^{2} x}d x \right ) b \,d^{3}+2 \left (\int \frac {\mathit {acos} \left (c x \right )}{e^{2} x^{5}+2 d e \,x^{3}+d^{2} x}d x \right ) b \,d^{2} e \,x^{2}-\mathrm {log}\left (e \,x^{2}+d \right ) a d -\mathrm {log}\left (e \,x^{2}+d \right ) a e \,x^{2}+2 \,\mathrm {log}\left (x \right ) a d +2 \,\mathrm {log}\left (x \right ) a e \,x^{2}-a e \,x^{2}}{2 d^{2} \left (e \,x^{2}+d \right )} \] Input:
int((a+b*acos(c*x))/x/(e*x^2+d)^2,x)
Output:
(2*int(acos(c*x)/(d**2*x + 2*d*e*x**3 + e**2*x**5),x)*b*d**3 + 2*int(acos( c*x)/(d**2*x + 2*d*e*x**3 + e**2*x**5),x)*b*d**2*e*x**2 - log(d + e*x**2)* a*d - log(d + e*x**2)*a*e*x**2 + 2*log(x)*a*d + 2*log(x)*a*e*x**2 - a*e*x* *2)/(2*d**2*(d + e*x**2))