3.5.26 \(\int \frac {x^{7/2} (A+B x)}{(a+c x^2)^3} \, dx\) [426]

3.5.26.1 Optimal result
3.5.26.2 Mathematica [A] (verified)
3.5.26.3 Rubi [A] (verified)
3.5.26.4 Maple [A] (verified)
3.5.26.5 Fricas [B] (verification not implemented)
3.5.26.6 Sympy [F(-1)]
3.5.26.7 Maxima [A] (verification not implemented)
3.5.26.8 Giac [A] (verification not implemented)
3.5.26.9 Mupad [B] (verification not implemented)

3.5.26.1 Optimal result

Integrand size = 20, antiderivative size = 320 \[ \int \frac {x^{7/2} (A+B x)}{\left (a+c x^2\right )^3} \, dx=-\frac {x^{5/2} (A+B x)}{4 c \left (a+c x^2\right )^2}-\frac {\sqrt {x} (5 A+7 B x)}{16 c^2 \left (a+c x^2\right )}-\frac {\left (21 \sqrt {a} B+5 A \sqrt {c}\right ) \arctan \left (1-\frac {\sqrt {2} \sqrt [4]{c} \sqrt {x}}{\sqrt [4]{a}}\right )}{32 \sqrt {2} a^{3/4} c^{11/4}}+\frac {\left (21 \sqrt {a} B+5 A \sqrt {c}\right ) \arctan \left (1+\frac {\sqrt {2} \sqrt [4]{c} \sqrt {x}}{\sqrt [4]{a}}\right )}{32 \sqrt {2} a^{3/4} c^{11/4}}+\frac {\left (21 \sqrt {a} B-5 A \sqrt {c}\right ) \log \left (\sqrt {a}-\sqrt {2} \sqrt [4]{a} \sqrt [4]{c} \sqrt {x}+\sqrt {c} x\right )}{64 \sqrt {2} a^{3/4} c^{11/4}}-\frac {\left (21 \sqrt {a} B-5 A \sqrt {c}\right ) \log \left (\sqrt {a}+\sqrt {2} \sqrt [4]{a} \sqrt [4]{c} \sqrt {x}+\sqrt {c} x\right )}{64 \sqrt {2} a^{3/4} c^{11/4}} \]

output
-1/4*x^(5/2)*(B*x+A)/c/(c*x^2+a)^2+1/128*ln(a^(1/2)+x*c^(1/2)-a^(1/4)*c^(1 
/4)*2^(1/2)*x^(1/2))*(21*B*a^(1/2)-5*A*c^(1/2))/a^(3/4)/c^(11/4)*2^(1/2)-1 
/128*ln(a^(1/2)+x*c^(1/2)+a^(1/4)*c^(1/4)*2^(1/2)*x^(1/2))*(21*B*a^(1/2)-5 
*A*c^(1/2))/a^(3/4)/c^(11/4)*2^(1/2)-1/64*arctan(1-c^(1/4)*2^(1/2)*x^(1/2) 
/a^(1/4))*(21*B*a^(1/2)+5*A*c^(1/2))/a^(3/4)/c^(11/4)*2^(1/2)+1/64*arctan( 
1+c^(1/4)*2^(1/2)*x^(1/2)/a^(1/4))*(21*B*a^(1/2)+5*A*c^(1/2))/a^(3/4)/c^(1 
1/4)*2^(1/2)-1/16*(7*B*x+5*A)*x^(1/2)/c^2/(c*x^2+a)
 
3.5.26.2 Mathematica [A] (verified)

Time = 0.77 (sec) , antiderivative size = 186, normalized size of antiderivative = 0.58 \[ \int \frac {x^{7/2} (A+B x)}{\left (a+c x^2\right )^3} \, dx=\frac {-\frac {4 c^{3/4} \sqrt {x} \left (5 a A+7 a B x+9 A c x^2+11 B c x^3\right )}{\left (a+c x^2\right )^2}-\frac {\sqrt {2} \left (21 \sqrt {a} B+5 A \sqrt {c}\right ) \arctan \left (\frac {\sqrt {a}-\sqrt {c} x}{\sqrt {2} \sqrt [4]{a} \sqrt [4]{c} \sqrt {x}}\right )}{a^{3/4}}-\frac {\sqrt {2} \left (21 \sqrt {a} B-5 A \sqrt {c}\right ) \text {arctanh}\left (\frac {\sqrt {2} \sqrt [4]{a} \sqrt [4]{c} \sqrt {x}}{\sqrt {a}+\sqrt {c} x}\right )}{a^{3/4}}}{64 c^{11/4}} \]

input
Integrate[(x^(7/2)*(A + B*x))/(a + c*x^2)^3,x]
 
output
((-4*c^(3/4)*Sqrt[x]*(5*a*A + 7*a*B*x + 9*A*c*x^2 + 11*B*c*x^3))/(a + c*x^ 
2)^2 - (Sqrt[2]*(21*Sqrt[a]*B + 5*A*Sqrt[c])*ArcTan[(Sqrt[a] - Sqrt[c]*x)/ 
(Sqrt[2]*a^(1/4)*c^(1/4)*Sqrt[x])])/a^(3/4) - (Sqrt[2]*(21*Sqrt[a]*B - 5*A 
*Sqrt[c])*ArcTanh[(Sqrt[2]*a^(1/4)*c^(1/4)*Sqrt[x])/(Sqrt[a] + Sqrt[c]*x)] 
)/a^(3/4))/(64*c^(11/4))
 
3.5.26.3 Rubi [A] (verified)

Time = 0.55 (sec) , antiderivative size = 317, normalized size of antiderivative = 0.99, number of steps used = 15, number of rules used = 14, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.700, Rules used = {549, 27, 549, 27, 554, 1482, 27, 1476, 1082, 217, 1479, 25, 27, 1103}

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.

\(\displaystyle \int \frac {x^{7/2} (A+B x)}{\left (a+c x^2\right )^3} \, dx\)

\(\Big \downarrow \) 549

\(\displaystyle \frac {\int \frac {x^{3/2} (5 A+7 B x)}{2 \left (c x^2+a\right )^2}dx}{4 c}-\frac {x^{5/2} (A+B x)}{4 c \left (a+c x^2\right )^2}\)

\(\Big \downarrow \) 27

\(\displaystyle \frac {\int \frac {x^{3/2} (5 A+7 B x)}{\left (c x^2+a\right )^2}dx}{8 c}-\frac {x^{5/2} (A+B x)}{4 c \left (a+c x^2\right )^2}\)

\(\Big \downarrow \) 549

\(\displaystyle \frac {\frac {\int \frac {5 A+21 B x}{2 \sqrt {x} \left (c x^2+a\right )}dx}{2 c}-\frac {\sqrt {x} (5 A+7 B x)}{2 c \left (a+c x^2\right )}}{8 c}-\frac {x^{5/2} (A+B x)}{4 c \left (a+c x^2\right )^2}\)

\(\Big \downarrow \) 27

\(\displaystyle \frac {\frac {\int \frac {5 A+21 B x}{\sqrt {x} \left (c x^2+a\right )}dx}{4 c}-\frac {\sqrt {x} (5 A+7 B x)}{2 c \left (a+c x^2\right )}}{8 c}-\frac {x^{5/2} (A+B x)}{4 c \left (a+c x^2\right )^2}\)

\(\Big \downarrow \) 554

\(\displaystyle \frac {\frac {\int \frac {5 A+21 B x}{c x^2+a}d\sqrt {x}}{2 c}-\frac {\sqrt {x} (5 A+7 B x)}{2 c \left (a+c x^2\right )}}{8 c}-\frac {x^{5/2} (A+B x)}{4 c \left (a+c x^2\right )^2}\)

\(\Big \downarrow \) 1482

\(\displaystyle \frac {\frac {\frac {\left (\frac {5 A \sqrt {c}}{\sqrt {a}}+21 B\right ) \int \frac {\sqrt {c} \left (\sqrt {c} x+\sqrt {a}\right )}{c x^2+a}d\sqrt {x}}{2 c}-\frac {\left (21 B-\frac {5 A \sqrt {c}}{\sqrt {a}}\right ) \int \frac {\sqrt {c} \left (\sqrt {a}-\sqrt {c} x\right )}{c x^2+a}d\sqrt {x}}{2 c}}{2 c}-\frac {\sqrt {x} (5 A+7 B x)}{2 c \left (a+c x^2\right )}}{8 c}-\frac {x^{5/2} (A+B x)}{4 c \left (a+c x^2\right )^2}\)

\(\Big \downarrow \) 27

\(\displaystyle \frac {\frac {\frac {\left (\frac {5 A \sqrt {c}}{\sqrt {a}}+21 B\right ) \int \frac {\sqrt {c} x+\sqrt {a}}{c x^2+a}d\sqrt {x}}{2 \sqrt {c}}-\frac {\left (21 B-\frac {5 A \sqrt {c}}{\sqrt {a}}\right ) \int \frac {\sqrt {a}-\sqrt {c} x}{c x^2+a}d\sqrt {x}}{2 \sqrt {c}}}{2 c}-\frac {\sqrt {x} (5 A+7 B x)}{2 c \left (a+c x^2\right )}}{8 c}-\frac {x^{5/2} (A+B x)}{4 c \left (a+c x^2\right )^2}\)

\(\Big \downarrow \) 1476

\(\displaystyle \frac {\frac {\frac {\left (\frac {5 A \sqrt {c}}{\sqrt {a}}+21 B\right ) \left (\frac {\int \frac {1}{x-\frac {\sqrt {2} \sqrt [4]{a} \sqrt {x}}{\sqrt [4]{c}}+\frac {\sqrt {a}}{\sqrt {c}}}d\sqrt {x}}{2 \sqrt {c}}+\frac {\int \frac {1}{x+\frac {\sqrt {2} \sqrt [4]{a} \sqrt {x}}{\sqrt [4]{c}}+\frac {\sqrt {a}}{\sqrt {c}}}d\sqrt {x}}{2 \sqrt {c}}\right )}{2 \sqrt {c}}-\frac {\left (21 B-\frac {5 A \sqrt {c}}{\sqrt {a}}\right ) \int \frac {\sqrt {a}-\sqrt {c} x}{c x^2+a}d\sqrt {x}}{2 \sqrt {c}}}{2 c}-\frac {\sqrt {x} (5 A+7 B x)}{2 c \left (a+c x^2\right )}}{8 c}-\frac {x^{5/2} (A+B x)}{4 c \left (a+c x^2\right )^2}\)

\(\Big \downarrow \) 1082

\(\displaystyle \frac {\frac {\frac {\left (\frac {5 A \sqrt {c}}{\sqrt {a}}+21 B\right ) \left (\frac {\int \frac {1}{-x-1}d\left (1-\frac {\sqrt {2} \sqrt [4]{c} \sqrt {x}}{\sqrt [4]{a}}\right )}{\sqrt {2} \sqrt [4]{a} \sqrt [4]{c}}-\frac {\int \frac {1}{-x-1}d\left (\frac {\sqrt {2} \sqrt [4]{c} \sqrt {x}}{\sqrt [4]{a}}+1\right )}{\sqrt {2} \sqrt [4]{a} \sqrt [4]{c}}\right )}{2 \sqrt {c}}-\frac {\left (21 B-\frac {5 A \sqrt {c}}{\sqrt {a}}\right ) \int \frac {\sqrt {a}-\sqrt {c} x}{c x^2+a}d\sqrt {x}}{2 \sqrt {c}}}{2 c}-\frac {\sqrt {x} (5 A+7 B x)}{2 c \left (a+c x^2\right )}}{8 c}-\frac {x^{5/2} (A+B x)}{4 c \left (a+c x^2\right )^2}\)

\(\Big \downarrow \) 217

\(\displaystyle \frac {\frac {\frac {\left (\frac {5 A \sqrt {c}}{\sqrt {a}}+21 B\right ) \left (\frac {\arctan \left (\frac {\sqrt {2} \sqrt [4]{c} \sqrt {x}}{\sqrt [4]{a}}+1\right )}{\sqrt {2} \sqrt [4]{a} \sqrt [4]{c}}-\frac {\arctan \left (1-\frac {\sqrt {2} \sqrt [4]{c} \sqrt {x}}{\sqrt [4]{a}}\right )}{\sqrt {2} \sqrt [4]{a} \sqrt [4]{c}}\right )}{2 \sqrt {c}}-\frac {\left (21 B-\frac {5 A \sqrt {c}}{\sqrt {a}}\right ) \int \frac {\sqrt {a}-\sqrt {c} x}{c x^2+a}d\sqrt {x}}{2 \sqrt {c}}}{2 c}-\frac {\sqrt {x} (5 A+7 B x)}{2 c \left (a+c x^2\right )}}{8 c}-\frac {x^{5/2} (A+B x)}{4 c \left (a+c x^2\right )^2}\)

\(\Big \downarrow \) 1479

\(\displaystyle \frac {\frac {\frac {\left (\frac {5 A \sqrt {c}}{\sqrt {a}}+21 B\right ) \left (\frac {\arctan \left (\frac {\sqrt {2} \sqrt [4]{c} \sqrt {x}}{\sqrt [4]{a}}+1\right )}{\sqrt {2} \sqrt [4]{a} \sqrt [4]{c}}-\frac {\arctan \left (1-\frac {\sqrt {2} \sqrt [4]{c} \sqrt {x}}{\sqrt [4]{a}}\right )}{\sqrt {2} \sqrt [4]{a} \sqrt [4]{c}}\right )}{2 \sqrt {c}}-\frac {\left (21 B-\frac {5 A \sqrt {c}}{\sqrt {a}}\right ) \left (-\frac {\int -\frac {\sqrt {2} \sqrt [4]{a}-2 \sqrt [4]{c} \sqrt {x}}{\sqrt [4]{c} \left (x-\frac {\sqrt {2} \sqrt [4]{a} \sqrt {x}}{\sqrt [4]{c}}+\frac {\sqrt {a}}{\sqrt {c}}\right )}d\sqrt {x}}{2 \sqrt {2} \sqrt [4]{a} \sqrt [4]{c}}-\frac {\int -\frac {\sqrt {2} \left (\sqrt {2} \sqrt [4]{c} \sqrt {x}+\sqrt [4]{a}\right )}{\sqrt [4]{c} \left (x+\frac {\sqrt {2} \sqrt [4]{a} \sqrt {x}}{\sqrt [4]{c}}+\frac {\sqrt {a}}{\sqrt {c}}\right )}d\sqrt {x}}{2 \sqrt {2} \sqrt [4]{a} \sqrt [4]{c}}\right )}{2 \sqrt {c}}}{2 c}-\frac {\sqrt {x} (5 A+7 B x)}{2 c \left (a+c x^2\right )}}{8 c}-\frac {x^{5/2} (A+B x)}{4 c \left (a+c x^2\right )^2}\)

\(\Big \downarrow \) 25

\(\displaystyle \frac {\frac {\frac {\left (\frac {5 A \sqrt {c}}{\sqrt {a}}+21 B\right ) \left (\frac {\arctan \left (\frac {\sqrt {2} \sqrt [4]{c} \sqrt {x}}{\sqrt [4]{a}}+1\right )}{\sqrt {2} \sqrt [4]{a} \sqrt [4]{c}}-\frac {\arctan \left (1-\frac {\sqrt {2} \sqrt [4]{c} \sqrt {x}}{\sqrt [4]{a}}\right )}{\sqrt {2} \sqrt [4]{a} \sqrt [4]{c}}\right )}{2 \sqrt {c}}-\frac {\left (21 B-\frac {5 A \sqrt {c}}{\sqrt {a}}\right ) \left (\frac {\int \frac {\sqrt {2} \sqrt [4]{a}-2 \sqrt [4]{c} \sqrt {x}}{\sqrt [4]{c} \left (x-\frac {\sqrt {2} \sqrt [4]{a} \sqrt {x}}{\sqrt [4]{c}}+\frac {\sqrt {a}}{\sqrt {c}}\right )}d\sqrt {x}}{2 \sqrt {2} \sqrt [4]{a} \sqrt [4]{c}}+\frac {\int \frac {\sqrt {2} \left (\sqrt {2} \sqrt [4]{c} \sqrt {x}+\sqrt [4]{a}\right )}{\sqrt [4]{c} \left (x+\frac {\sqrt {2} \sqrt [4]{a} \sqrt {x}}{\sqrt [4]{c}}+\frac {\sqrt {a}}{\sqrt {c}}\right )}d\sqrt {x}}{2 \sqrt {2} \sqrt [4]{a} \sqrt [4]{c}}\right )}{2 \sqrt {c}}}{2 c}-\frac {\sqrt {x} (5 A+7 B x)}{2 c \left (a+c x^2\right )}}{8 c}-\frac {x^{5/2} (A+B x)}{4 c \left (a+c x^2\right )^2}\)

\(\Big \downarrow \) 27

\(\displaystyle \frac {\frac {\frac {\left (\frac {5 A \sqrt {c}}{\sqrt {a}}+21 B\right ) \left (\frac {\arctan \left (\frac {\sqrt {2} \sqrt [4]{c} \sqrt {x}}{\sqrt [4]{a}}+1\right )}{\sqrt {2} \sqrt [4]{a} \sqrt [4]{c}}-\frac {\arctan \left (1-\frac {\sqrt {2} \sqrt [4]{c} \sqrt {x}}{\sqrt [4]{a}}\right )}{\sqrt {2} \sqrt [4]{a} \sqrt [4]{c}}\right )}{2 \sqrt {c}}-\frac {\left (21 B-\frac {5 A \sqrt {c}}{\sqrt {a}}\right ) \left (\frac {\int \frac {\sqrt {2} \sqrt [4]{a}-2 \sqrt [4]{c} \sqrt {x}}{x-\frac {\sqrt {2} \sqrt [4]{a} \sqrt {x}}{\sqrt [4]{c}}+\frac {\sqrt {a}}{\sqrt {c}}}d\sqrt {x}}{2 \sqrt {2} \sqrt [4]{a} \sqrt {c}}+\frac {\int \frac {\sqrt {2} \sqrt [4]{c} \sqrt {x}+\sqrt [4]{a}}{x+\frac {\sqrt {2} \sqrt [4]{a} \sqrt {x}}{\sqrt [4]{c}}+\frac {\sqrt {a}}{\sqrt {c}}}d\sqrt {x}}{2 \sqrt [4]{a} \sqrt {c}}\right )}{2 \sqrt {c}}}{2 c}-\frac {\sqrt {x} (5 A+7 B x)}{2 c \left (a+c x^2\right )}}{8 c}-\frac {x^{5/2} (A+B x)}{4 c \left (a+c x^2\right )^2}\)

\(\Big \downarrow \) 1103

\(\displaystyle \frac {\frac {\frac {\left (\frac {5 A \sqrt {c}}{\sqrt {a}}+21 B\right ) \left (\frac {\arctan \left (\frac {\sqrt {2} \sqrt [4]{c} \sqrt {x}}{\sqrt [4]{a}}+1\right )}{\sqrt {2} \sqrt [4]{a} \sqrt [4]{c}}-\frac {\arctan \left (1-\frac {\sqrt {2} \sqrt [4]{c} \sqrt {x}}{\sqrt [4]{a}}\right )}{\sqrt {2} \sqrt [4]{a} \sqrt [4]{c}}\right )}{2 \sqrt {c}}-\frac {\left (21 B-\frac {5 A \sqrt {c}}{\sqrt {a}}\right ) \left (\frac {\log \left (\sqrt {2} \sqrt [4]{a} \sqrt [4]{c} \sqrt {x}+\sqrt {a}+\sqrt {c} x\right )}{2 \sqrt {2} \sqrt [4]{a} \sqrt [4]{c}}-\frac {\log \left (-\sqrt {2} \sqrt [4]{a} \sqrt [4]{c} \sqrt {x}+\sqrt {a}+\sqrt {c} x\right )}{2 \sqrt {2} \sqrt [4]{a} \sqrt [4]{c}}\right )}{2 \sqrt {c}}}{2 c}-\frac {\sqrt {x} (5 A+7 B x)}{2 c \left (a+c x^2\right )}}{8 c}-\frac {x^{5/2} (A+B x)}{4 c \left (a+c x^2\right )^2}\)

input
Int[(x^(7/2)*(A + B*x))/(a + c*x^2)^3,x]
 
output
-1/4*(x^(5/2)*(A + B*x))/(c*(a + c*x^2)^2) + (-1/2*(Sqrt[x]*(5*A + 7*B*x)) 
/(c*(a + c*x^2)) + (((21*B + (5*A*Sqrt[c])/Sqrt[a])*(-(ArcTan[1 - (Sqrt[2] 
*c^(1/4)*Sqrt[x])/a^(1/4)]/(Sqrt[2]*a^(1/4)*c^(1/4))) + ArcTan[1 + (Sqrt[2 
]*c^(1/4)*Sqrt[x])/a^(1/4)]/(Sqrt[2]*a^(1/4)*c^(1/4))))/(2*Sqrt[c]) - ((21 
*B - (5*A*Sqrt[c])/Sqrt[a])*(-1/2*Log[Sqrt[a] - Sqrt[2]*a^(1/4)*c^(1/4)*Sq 
rt[x] + Sqrt[c]*x]/(Sqrt[2]*a^(1/4)*c^(1/4)) + Log[Sqrt[a] + Sqrt[2]*a^(1/ 
4)*c^(1/4)*Sqrt[x] + Sqrt[c]*x]/(2*Sqrt[2]*a^(1/4)*c^(1/4))))/(2*Sqrt[c])) 
/(2*c))/(8*c)
 

3.5.26.3.1 Defintions of rubi rules used

rule 25
Int[-(Fx_), x_Symbol] :> Simp[Identity[-1]   Int[Fx, x], x]
 

rule 27
Int[(a_)*(Fx_), x_Symbol] :> Simp[a   Int[Fx, x], x] /; FreeQ[a, x] &&  !Ma 
tchQ[Fx, (b_)*(Gx_) /; FreeQ[b, x]]
 

rule 217
Int[((a_) + (b_.)*(x_)^2)^(-1), x_Symbol] :> Simp[(-(Rt[-a, 2]*Rt[-b, 2])^( 
-1))*ArcTan[Rt[-b, 2]*(x/Rt[-a, 2])], x] /; FreeQ[{a, b}, x] && PosQ[a/b] & 
& (LtQ[a, 0] || LtQ[b, 0])
 

rule 549
Int[((e_.)*(x_))^(m_)*((c_) + (d_.)*(x_))*((a_) + (b_.)*(x_)^2)^(p_), x_Sym 
bol] :> Simp[e*(e*x)^(m - 1)*(c + d*x)*((a + b*x^2)^(p + 1)/(2*b*(p + 1))), 
 x] - Simp[e^2/(2*b*(p + 1))   Int[(e*x)^(m - 2)*(c*(m - 1) + d*m*x)*(a + b 
*x^2)^(p + 1), x], x] /; FreeQ[{a, b, c, d, e}, x] && LtQ[p, -1] && GtQ[m, 
1]
 

rule 554
Int[((c_) + (d_.)*(x_))/(Sqrt[(e_.)*(x_)]*((a_) + (b_.)*(x_)^2)), x_Symbol] 
 :> Simp[2   Subst[Int[(e*c + d*x^2)/(a*e^2 + b*x^4), x], x, Sqrt[e*x]], x] 
 /; FreeQ[{a, b, c, d, e}, x]
 

rule 1082
Int[((a_) + (b_.)*(x_) + (c_.)*(x_)^2)^(-1), x_Symbol] :> With[{q = 1 - 4*S 
implify[a*(c/b^2)]}, Simp[-2/b   Subst[Int[1/(q - x^2), x], x, 1 + 2*c*(x/b 
)], x] /; RationalQ[q] && (EqQ[q^2, 1] ||  !RationalQ[b^2 - 4*a*c])] /; Fre 
eQ[{a, b, c}, x]
 

rule 1103
Int[((d_) + (e_.)*(x_))/((a_.) + (b_.)*(x_) + (c_.)*(x_)^2), x_Symbol] :> S 
imp[d*(Log[RemoveContent[a + b*x + c*x^2, x]]/b), x] /; FreeQ[{a, b, c, d, 
e}, x] && EqQ[2*c*d - b*e, 0]
 

rule 1476
Int[((d_) + (e_.)*(x_)^2)/((a_) + (c_.)*(x_)^4), x_Symbol] :> With[{q = Rt[ 
2*(d/e), 2]}, Simp[e/(2*c)   Int[1/Simp[d/e + q*x + x^2, x], x], x] + Simp[ 
e/(2*c)   Int[1/Simp[d/e - q*x + x^2, x], x], x]] /; FreeQ[{a, c, d, e}, x] 
 && EqQ[c*d^2 - a*e^2, 0] && PosQ[d*e]
 

rule 1479
Int[((d_) + (e_.)*(x_)^2)/((a_) + (c_.)*(x_)^4), x_Symbol] :> With[{q = Rt[ 
-2*(d/e), 2]}, Simp[e/(2*c*q)   Int[(q - 2*x)/Simp[d/e + q*x - x^2, x], x], 
 x] + Simp[e/(2*c*q)   Int[(q + 2*x)/Simp[d/e - q*x - x^2, x], x], x]] /; F 
reeQ[{a, c, d, e}, x] && EqQ[c*d^2 - a*e^2, 0] && NegQ[d*e]
 

rule 1482
Int[((d_) + (e_.)*(x_)^2)/((a_) + (c_.)*(x_)^4), x_Symbol] :> With[{q = Rt[ 
a*c, 2]}, Simp[(d*q + a*e)/(2*a*c)   Int[(q + c*x^2)/(a + c*x^4), x], x] + 
Simp[(d*q - a*e)/(2*a*c)   Int[(q - c*x^2)/(a + c*x^4), x], x]] /; FreeQ[{a 
, c, d, e}, x] && NeQ[c*d^2 + a*e^2, 0] && NeQ[c*d^2 - a*e^2, 0] && NegQ[(- 
a)*c]
 
3.5.26.4 Maple [A] (verified)

Time = 0.17 (sec) , antiderivative size = 270, normalized size of antiderivative = 0.84

method result size
derivativedivides \(\frac {-\frac {11 B \,x^{\frac {7}{2}}}{16 c}-\frac {9 A \,x^{\frac {5}{2}}}{16 c}-\frac {7 B a \,x^{\frac {3}{2}}}{16 c^{2}}-\frac {5 a A \sqrt {x}}{16 c^{2}}}{\left (c \,x^{2}+a \right )^{2}}+\frac {\frac {5 A \left (\frac {a}{c}\right )^{\frac {1}{4}} \sqrt {2}\, \left (\ln \left (\frac {x +\left (\frac {a}{c}\right )^{\frac {1}{4}} \sqrt {x}\, \sqrt {2}+\sqrt {\frac {a}{c}}}{x -\left (\frac {a}{c}\right )^{\frac {1}{4}} \sqrt {x}\, \sqrt {2}+\sqrt {\frac {a}{c}}}\right )+2 \arctan \left (\frac {\sqrt {2}\, \sqrt {x}}{\left (\frac {a}{c}\right )^{\frac {1}{4}}}+1\right )+2 \arctan \left (\frac {\sqrt {2}\, \sqrt {x}}{\left (\frac {a}{c}\right )^{\frac {1}{4}}}-1\right )\right )}{8 a}+\frac {21 B \sqrt {2}\, \left (\ln \left (\frac {x -\left (\frac {a}{c}\right )^{\frac {1}{4}} \sqrt {x}\, \sqrt {2}+\sqrt {\frac {a}{c}}}{x +\left (\frac {a}{c}\right )^{\frac {1}{4}} \sqrt {x}\, \sqrt {2}+\sqrt {\frac {a}{c}}}\right )+2 \arctan \left (\frac {\sqrt {2}\, \sqrt {x}}{\left (\frac {a}{c}\right )^{\frac {1}{4}}}+1\right )+2 \arctan \left (\frac {\sqrt {2}\, \sqrt {x}}{\left (\frac {a}{c}\right )^{\frac {1}{4}}}-1\right )\right )}{8 c \left (\frac {a}{c}\right )^{\frac {1}{4}}}}{16 c^{2}}\) \(270\)
default \(\frac {-\frac {11 B \,x^{\frac {7}{2}}}{16 c}-\frac {9 A \,x^{\frac {5}{2}}}{16 c}-\frac {7 B a \,x^{\frac {3}{2}}}{16 c^{2}}-\frac {5 a A \sqrt {x}}{16 c^{2}}}{\left (c \,x^{2}+a \right )^{2}}+\frac {\frac {5 A \left (\frac {a}{c}\right )^{\frac {1}{4}} \sqrt {2}\, \left (\ln \left (\frac {x +\left (\frac {a}{c}\right )^{\frac {1}{4}} \sqrt {x}\, \sqrt {2}+\sqrt {\frac {a}{c}}}{x -\left (\frac {a}{c}\right )^{\frac {1}{4}} \sqrt {x}\, \sqrt {2}+\sqrt {\frac {a}{c}}}\right )+2 \arctan \left (\frac {\sqrt {2}\, \sqrt {x}}{\left (\frac {a}{c}\right )^{\frac {1}{4}}}+1\right )+2 \arctan \left (\frac {\sqrt {2}\, \sqrt {x}}{\left (\frac {a}{c}\right )^{\frac {1}{4}}}-1\right )\right )}{8 a}+\frac {21 B \sqrt {2}\, \left (\ln \left (\frac {x -\left (\frac {a}{c}\right )^{\frac {1}{4}} \sqrt {x}\, \sqrt {2}+\sqrt {\frac {a}{c}}}{x +\left (\frac {a}{c}\right )^{\frac {1}{4}} \sqrt {x}\, \sqrt {2}+\sqrt {\frac {a}{c}}}\right )+2 \arctan \left (\frac {\sqrt {2}\, \sqrt {x}}{\left (\frac {a}{c}\right )^{\frac {1}{4}}}+1\right )+2 \arctan \left (\frac {\sqrt {2}\, \sqrt {x}}{\left (\frac {a}{c}\right )^{\frac {1}{4}}}-1\right )\right )}{8 c \left (\frac {a}{c}\right )^{\frac {1}{4}}}}{16 c^{2}}\) \(270\)

input
int(x^(7/2)*(B*x+A)/(c*x^2+a)^3,x,method=_RETURNVERBOSE)
 
output
2*(-11/32*B*x^(7/2)/c-9/32*A/c*x^(5/2)-7/32*B*a/c^2*x^(3/2)-5/32*a*A/c^2*x 
^(1/2))/(c*x^2+a)^2+1/16/c^2*(5/8*A*(a/c)^(1/4)/a*2^(1/2)*(ln((x+(a/c)^(1/ 
4)*x^(1/2)*2^(1/2)+(a/c)^(1/2))/(x-(a/c)^(1/4)*x^(1/2)*2^(1/2)+(a/c)^(1/2) 
))+2*arctan(2^(1/2)/(a/c)^(1/4)*x^(1/2)+1)+2*arctan(2^(1/2)/(a/c)^(1/4)*x^ 
(1/2)-1))+21/8*B/c/(a/c)^(1/4)*2^(1/2)*(ln((x-(a/c)^(1/4)*x^(1/2)*2^(1/2)+ 
(a/c)^(1/2))/(x+(a/c)^(1/4)*x^(1/2)*2^(1/2)+(a/c)^(1/2)))+2*arctan(2^(1/2) 
/(a/c)^(1/4)*x^(1/2)+1)+2*arctan(2^(1/2)/(a/c)^(1/4)*x^(1/2)-1)))
 
3.5.26.5 Fricas [B] (verification not implemented)

Leaf count of result is larger than twice the leaf count of optimal. 986 vs. \(2 (224) = 448\).

Time = 0.74 (sec) , antiderivative size = 986, normalized size of antiderivative = 3.08 \[ \int \frac {x^{7/2} (A+B x)}{\left (a+c x^2\right )^3} \, dx=\frac {{\left (c^{4} x^{4} + 2 \, a c^{3} x^{2} + a^{2} c^{2}\right )} \sqrt {-\frac {a c^{5} \sqrt {-\frac {194481 \, B^{4} a^{2} - 22050 \, A^{2} B^{2} a c + 625 \, A^{4} c^{2}}{a^{3} c^{11}}} + 210 \, A B}{a c^{5}}} \log \left (-{\left (194481 \, B^{4} a^{2} - 625 \, A^{4} c^{2}\right )} \sqrt {x} + {\left (21 \, B a^{3} c^{8} \sqrt {-\frac {194481 \, B^{4} a^{2} - 22050 \, A^{2} B^{2} a c + 625 \, A^{4} c^{2}}{a^{3} c^{11}}} - 2205 \, A B^{2} a^{2} c^{3} + 125 \, A^{3} a c^{4}\right )} \sqrt {-\frac {a c^{5} \sqrt {-\frac {194481 \, B^{4} a^{2} - 22050 \, A^{2} B^{2} a c + 625 \, A^{4} c^{2}}{a^{3} c^{11}}} + 210 \, A B}{a c^{5}}}\right ) - {\left (c^{4} x^{4} + 2 \, a c^{3} x^{2} + a^{2} c^{2}\right )} \sqrt {-\frac {a c^{5} \sqrt {-\frac {194481 \, B^{4} a^{2} - 22050 \, A^{2} B^{2} a c + 625 \, A^{4} c^{2}}{a^{3} c^{11}}} + 210 \, A B}{a c^{5}}} \log \left (-{\left (194481 \, B^{4} a^{2} - 625 \, A^{4} c^{2}\right )} \sqrt {x} - {\left (21 \, B a^{3} c^{8} \sqrt {-\frac {194481 \, B^{4} a^{2} - 22050 \, A^{2} B^{2} a c + 625 \, A^{4} c^{2}}{a^{3} c^{11}}} - 2205 \, A B^{2} a^{2} c^{3} + 125 \, A^{3} a c^{4}\right )} \sqrt {-\frac {a c^{5} \sqrt {-\frac {194481 \, B^{4} a^{2} - 22050 \, A^{2} B^{2} a c + 625 \, A^{4} c^{2}}{a^{3} c^{11}}} + 210 \, A B}{a c^{5}}}\right ) - {\left (c^{4} x^{4} + 2 \, a c^{3} x^{2} + a^{2} c^{2}\right )} \sqrt {\frac {a c^{5} \sqrt {-\frac {194481 \, B^{4} a^{2} - 22050 \, A^{2} B^{2} a c + 625 \, A^{4} c^{2}}{a^{3} c^{11}}} - 210 \, A B}{a c^{5}}} \log \left (-{\left (194481 \, B^{4} a^{2} - 625 \, A^{4} c^{2}\right )} \sqrt {x} + {\left (21 \, B a^{3} c^{8} \sqrt {-\frac {194481 \, B^{4} a^{2} - 22050 \, A^{2} B^{2} a c + 625 \, A^{4} c^{2}}{a^{3} c^{11}}} + 2205 \, A B^{2} a^{2} c^{3} - 125 \, A^{3} a c^{4}\right )} \sqrt {\frac {a c^{5} \sqrt {-\frac {194481 \, B^{4} a^{2} - 22050 \, A^{2} B^{2} a c + 625 \, A^{4} c^{2}}{a^{3} c^{11}}} - 210 \, A B}{a c^{5}}}\right ) + {\left (c^{4} x^{4} + 2 \, a c^{3} x^{2} + a^{2} c^{2}\right )} \sqrt {\frac {a c^{5} \sqrt {-\frac {194481 \, B^{4} a^{2} - 22050 \, A^{2} B^{2} a c + 625 \, A^{4} c^{2}}{a^{3} c^{11}}} - 210 \, A B}{a c^{5}}} \log \left (-{\left (194481 \, B^{4} a^{2} - 625 \, A^{4} c^{2}\right )} \sqrt {x} - {\left (21 \, B a^{3} c^{8} \sqrt {-\frac {194481 \, B^{4} a^{2} - 22050 \, A^{2} B^{2} a c + 625 \, A^{4} c^{2}}{a^{3} c^{11}}} + 2205 \, A B^{2} a^{2} c^{3} - 125 \, A^{3} a c^{4}\right )} \sqrt {\frac {a c^{5} \sqrt {-\frac {194481 \, B^{4} a^{2} - 22050 \, A^{2} B^{2} a c + 625 \, A^{4} c^{2}}{a^{3} c^{11}}} - 210 \, A B}{a c^{5}}}\right ) - 4 \, {\left (11 \, B c x^{3} + 9 \, A c x^{2} + 7 \, B a x + 5 \, A a\right )} \sqrt {x}}{64 \, {\left (c^{4} x^{4} + 2 \, a c^{3} x^{2} + a^{2} c^{2}\right )}} \]

input
integrate(x^(7/2)*(B*x+A)/(c*x^2+a)^3,x, algorithm="fricas")
 
output
1/64*((c^4*x^4 + 2*a*c^3*x^2 + a^2*c^2)*sqrt(-(a*c^5*sqrt(-(194481*B^4*a^2 
 - 22050*A^2*B^2*a*c + 625*A^4*c^2)/(a^3*c^11)) + 210*A*B)/(a*c^5))*log(-( 
194481*B^4*a^2 - 625*A^4*c^2)*sqrt(x) + (21*B*a^3*c^8*sqrt(-(194481*B^4*a^ 
2 - 22050*A^2*B^2*a*c + 625*A^4*c^2)/(a^3*c^11)) - 2205*A*B^2*a^2*c^3 + 12 
5*A^3*a*c^4)*sqrt(-(a*c^5*sqrt(-(194481*B^4*a^2 - 22050*A^2*B^2*a*c + 625* 
A^4*c^2)/(a^3*c^11)) + 210*A*B)/(a*c^5))) - (c^4*x^4 + 2*a*c^3*x^2 + a^2*c 
^2)*sqrt(-(a*c^5*sqrt(-(194481*B^4*a^2 - 22050*A^2*B^2*a*c + 625*A^4*c^2)/ 
(a^3*c^11)) + 210*A*B)/(a*c^5))*log(-(194481*B^4*a^2 - 625*A^4*c^2)*sqrt(x 
) - (21*B*a^3*c^8*sqrt(-(194481*B^4*a^2 - 22050*A^2*B^2*a*c + 625*A^4*c^2) 
/(a^3*c^11)) - 2205*A*B^2*a^2*c^3 + 125*A^3*a*c^4)*sqrt(-(a*c^5*sqrt(-(194 
481*B^4*a^2 - 22050*A^2*B^2*a*c + 625*A^4*c^2)/(a^3*c^11)) + 210*A*B)/(a*c 
^5))) - (c^4*x^4 + 2*a*c^3*x^2 + a^2*c^2)*sqrt((a*c^5*sqrt(-(194481*B^4*a^ 
2 - 22050*A^2*B^2*a*c + 625*A^4*c^2)/(a^3*c^11)) - 210*A*B)/(a*c^5))*log(- 
(194481*B^4*a^2 - 625*A^4*c^2)*sqrt(x) + (21*B*a^3*c^8*sqrt(-(194481*B^4*a 
^2 - 22050*A^2*B^2*a*c + 625*A^4*c^2)/(a^3*c^11)) + 2205*A*B^2*a^2*c^3 - 1 
25*A^3*a*c^4)*sqrt((a*c^5*sqrt(-(194481*B^4*a^2 - 22050*A^2*B^2*a*c + 625* 
A^4*c^2)/(a^3*c^11)) - 210*A*B)/(a*c^5))) + (c^4*x^4 + 2*a*c^3*x^2 + a^2*c 
^2)*sqrt((a*c^5*sqrt(-(194481*B^4*a^2 - 22050*A^2*B^2*a*c + 625*A^4*c^2)/( 
a^3*c^11)) - 210*A*B)/(a*c^5))*log(-(194481*B^4*a^2 - 625*A^4*c^2)*sqrt(x) 
 - (21*B*a^3*c^8*sqrt(-(194481*B^4*a^2 - 22050*A^2*B^2*a*c + 625*A^4*c^...
 
3.5.26.6 Sympy [F(-1)]

Timed out. \[ \int \frac {x^{7/2} (A+B x)}{\left (a+c x^2\right )^3} \, dx=\text {Timed out} \]

input
integrate(x**(7/2)*(B*x+A)/(c*x**2+a)**3,x)
 
output
Timed out
 
3.5.26.7 Maxima [A] (verification not implemented)

Time = 0.31 (sec) , antiderivative size = 292, normalized size of antiderivative = 0.91 \[ \int \frac {x^{7/2} (A+B x)}{\left (a+c x^2\right )^3} \, dx=-\frac {11 \, B c x^{\frac {7}{2}} + 9 \, A c x^{\frac {5}{2}} + 7 \, B a x^{\frac {3}{2}} + 5 \, A a \sqrt {x}}{16 \, {\left (c^{4} x^{4} + 2 \, a c^{3} x^{2} + a^{2} c^{2}\right )}} + \frac {\frac {2 \, \sqrt {2} {\left (21 \, B \sqrt {a} + 5 \, A \sqrt {c}\right )} \arctan \left (\frac {\sqrt {2} {\left (\sqrt {2} a^{\frac {1}{4}} c^{\frac {1}{4}} + 2 \, \sqrt {c} \sqrt {x}\right )}}{2 \, \sqrt {\sqrt {a} \sqrt {c}}}\right )}{\sqrt {a} \sqrt {\sqrt {a} \sqrt {c}} \sqrt {c}} + \frac {2 \, \sqrt {2} {\left (21 \, B \sqrt {a} + 5 \, A \sqrt {c}\right )} \arctan \left (-\frac {\sqrt {2} {\left (\sqrt {2} a^{\frac {1}{4}} c^{\frac {1}{4}} - 2 \, \sqrt {c} \sqrt {x}\right )}}{2 \, \sqrt {\sqrt {a} \sqrt {c}}}\right )}{\sqrt {a} \sqrt {\sqrt {a} \sqrt {c}} \sqrt {c}} - \frac {\sqrt {2} {\left (21 \, B \sqrt {a} - 5 \, A \sqrt {c}\right )} \log \left (\sqrt {2} a^{\frac {1}{4}} c^{\frac {1}{4}} \sqrt {x} + \sqrt {c} x + \sqrt {a}\right )}{a^{\frac {3}{4}} c^{\frac {3}{4}}} + \frac {\sqrt {2} {\left (21 \, B \sqrt {a} - 5 \, A \sqrt {c}\right )} \log \left (-\sqrt {2} a^{\frac {1}{4}} c^{\frac {1}{4}} \sqrt {x} + \sqrt {c} x + \sqrt {a}\right )}{a^{\frac {3}{4}} c^{\frac {3}{4}}}}{128 \, c^{2}} \]

input
integrate(x^(7/2)*(B*x+A)/(c*x^2+a)^3,x, algorithm="maxima")
 
output
-1/16*(11*B*c*x^(7/2) + 9*A*c*x^(5/2) + 7*B*a*x^(3/2) + 5*A*a*sqrt(x))/(c^ 
4*x^4 + 2*a*c^3*x^2 + a^2*c^2) + 1/128*(2*sqrt(2)*(21*B*sqrt(a) + 5*A*sqrt 
(c))*arctan(1/2*sqrt(2)*(sqrt(2)*a^(1/4)*c^(1/4) + 2*sqrt(c)*sqrt(x))/sqrt 
(sqrt(a)*sqrt(c)))/(sqrt(a)*sqrt(sqrt(a)*sqrt(c))*sqrt(c)) + 2*sqrt(2)*(21 
*B*sqrt(a) + 5*A*sqrt(c))*arctan(-1/2*sqrt(2)*(sqrt(2)*a^(1/4)*c^(1/4) - 2 
*sqrt(c)*sqrt(x))/sqrt(sqrt(a)*sqrt(c)))/(sqrt(a)*sqrt(sqrt(a)*sqrt(c))*sq 
rt(c)) - sqrt(2)*(21*B*sqrt(a) - 5*A*sqrt(c))*log(sqrt(2)*a^(1/4)*c^(1/4)* 
sqrt(x) + sqrt(c)*x + sqrt(a))/(a^(3/4)*c^(3/4)) + sqrt(2)*(21*B*sqrt(a) - 
 5*A*sqrt(c))*log(-sqrt(2)*a^(1/4)*c^(1/4)*sqrt(x) + sqrt(c)*x + sqrt(a))/ 
(a^(3/4)*c^(3/4)))/c^2
 
3.5.26.8 Giac [A] (verification not implemented)

Time = 0.30 (sec) , antiderivative size = 293, normalized size of antiderivative = 0.92 \[ \int \frac {x^{7/2} (A+B x)}{\left (a+c x^2\right )^3} \, dx=-\frac {11 \, B c x^{\frac {7}{2}} + 9 \, A c x^{\frac {5}{2}} + 7 \, B a x^{\frac {3}{2}} + 5 \, A a \sqrt {x}}{16 \, {\left (c x^{2} + a\right )}^{2} c^{2}} + \frac {\sqrt {2} {\left (5 \, \left (a c^{3}\right )^{\frac {1}{4}} A c^{2} + 21 \, \left (a c^{3}\right )^{\frac {3}{4}} B\right )} \arctan \left (\frac {\sqrt {2} {\left (\sqrt {2} \left (\frac {a}{c}\right )^{\frac {1}{4}} + 2 \, \sqrt {x}\right )}}{2 \, \left (\frac {a}{c}\right )^{\frac {1}{4}}}\right )}{64 \, a c^{5}} + \frac {\sqrt {2} {\left (5 \, \left (a c^{3}\right )^{\frac {1}{4}} A c^{2} + 21 \, \left (a c^{3}\right )^{\frac {3}{4}} B\right )} \arctan \left (-\frac {\sqrt {2} {\left (\sqrt {2} \left (\frac {a}{c}\right )^{\frac {1}{4}} - 2 \, \sqrt {x}\right )}}{2 \, \left (\frac {a}{c}\right )^{\frac {1}{4}}}\right )}{64 \, a c^{5}} + \frac {\sqrt {2} {\left (5 \, \left (a c^{3}\right )^{\frac {1}{4}} A c^{2} - 21 \, \left (a c^{3}\right )^{\frac {3}{4}} B\right )} \log \left (\sqrt {2} \sqrt {x} \left (\frac {a}{c}\right )^{\frac {1}{4}} + x + \sqrt {\frac {a}{c}}\right )}{128 \, a c^{5}} - \frac {\sqrt {2} {\left (5 \, \left (a c^{3}\right )^{\frac {1}{4}} A c^{2} - 21 \, \left (a c^{3}\right )^{\frac {3}{4}} B\right )} \log \left (-\sqrt {2} \sqrt {x} \left (\frac {a}{c}\right )^{\frac {1}{4}} + x + \sqrt {\frac {a}{c}}\right )}{128 \, a c^{5}} \]

input
integrate(x^(7/2)*(B*x+A)/(c*x^2+a)^3,x, algorithm="giac")
 
output
-1/16*(11*B*c*x^(7/2) + 9*A*c*x^(5/2) + 7*B*a*x^(3/2) + 5*A*a*sqrt(x))/((c 
*x^2 + a)^2*c^2) + 1/64*sqrt(2)*(5*(a*c^3)^(1/4)*A*c^2 + 21*(a*c^3)^(3/4)* 
B)*arctan(1/2*sqrt(2)*(sqrt(2)*(a/c)^(1/4) + 2*sqrt(x))/(a/c)^(1/4))/(a*c^ 
5) + 1/64*sqrt(2)*(5*(a*c^3)^(1/4)*A*c^2 + 21*(a*c^3)^(3/4)*B)*arctan(-1/2 
*sqrt(2)*(sqrt(2)*(a/c)^(1/4) - 2*sqrt(x))/(a/c)^(1/4))/(a*c^5) + 1/128*sq 
rt(2)*(5*(a*c^3)^(1/4)*A*c^2 - 21*(a*c^3)^(3/4)*B)*log(sqrt(2)*sqrt(x)*(a/ 
c)^(1/4) + x + sqrt(a/c))/(a*c^5) - 1/128*sqrt(2)*(5*(a*c^3)^(1/4)*A*c^2 - 
 21*(a*c^3)^(3/4)*B)*log(-sqrt(2)*sqrt(x)*(a/c)^(1/4) + x + sqrt(a/c))/(a* 
c^5)
 
3.5.26.9 Mupad [B] (verification not implemented)

Time = 10.21 (sec) , antiderivative size = 686, normalized size of antiderivative = 2.14 \[ \int \frac {x^{7/2} (A+B x)}{\left (a+c x^2\right )^3} \, dx=-2\,\mathrm {atanh}\left (\frac {25\,A^2\,\sqrt {x}\,\sqrt {\frac {441\,B^2\,\sqrt {-a^3\,c^{11}}}{4096\,a^2\,c^{11}}-\frac {25\,A^2\,\sqrt {-a^3\,c^{11}}}{4096\,a^3\,c^{10}}-\frac {105\,A\,B}{2048\,a\,c^5}}}{32\,\left (\frac {525\,A^2\,B}{2048\,c^3}-\frac {9261\,B^3\,a}{2048\,c^4}+\frac {125\,A^3\,\sqrt {-a^3\,c^{11}}}{2048\,a^2\,c^8}-\frac {2205\,A\,B^2\,\sqrt {-a^3\,c^{11}}}{2048\,a\,c^9}\right )}-\frac {441\,B^2\,a\,\sqrt {x}\,\sqrt {\frac {441\,B^2\,\sqrt {-a^3\,c^{11}}}{4096\,a^2\,c^{11}}-\frac {25\,A^2\,\sqrt {-a^3\,c^{11}}}{4096\,a^3\,c^{10}}-\frac {105\,A\,B}{2048\,a\,c^5}}}{32\,\left (\frac {525\,A^2\,B}{2048\,c^2}-\frac {9261\,B^3\,a}{2048\,c^3}+\frac {125\,A^3\,\sqrt {-a^3\,c^{11}}}{2048\,a^2\,c^7}-\frac {2205\,A\,B^2\,\sqrt {-a^3\,c^{11}}}{2048\,a\,c^8}\right )}\right )\,\sqrt {-\frac {25\,A^2\,c\,\sqrt {-a^3\,c^{11}}-441\,B^2\,a\,\sqrt {-a^3\,c^{11}}+210\,A\,B\,a^2\,c^6}{4096\,a^3\,c^{11}}}-2\,\mathrm {atanh}\left (\frac {25\,A^2\,\sqrt {x}\,\sqrt {\frac {25\,A^2\,\sqrt {-a^3\,c^{11}}}{4096\,a^3\,c^{10}}-\frac {105\,A\,B}{2048\,a\,c^5}-\frac {441\,B^2\,\sqrt {-a^3\,c^{11}}}{4096\,a^2\,c^{11}}}}{32\,\left (\frac {525\,A^2\,B}{2048\,c^3}-\frac {9261\,B^3\,a}{2048\,c^4}-\frac {125\,A^3\,\sqrt {-a^3\,c^{11}}}{2048\,a^2\,c^8}+\frac {2205\,A\,B^2\,\sqrt {-a^3\,c^{11}}}{2048\,a\,c^9}\right )}-\frac {441\,B^2\,a\,\sqrt {x}\,\sqrt {\frac {25\,A^2\,\sqrt {-a^3\,c^{11}}}{4096\,a^3\,c^{10}}-\frac {105\,A\,B}{2048\,a\,c^5}-\frac {441\,B^2\,\sqrt {-a^3\,c^{11}}}{4096\,a^2\,c^{11}}}}{32\,\left (\frac {525\,A^2\,B}{2048\,c^2}-\frac {9261\,B^3\,a}{2048\,c^3}-\frac {125\,A^3\,\sqrt {-a^3\,c^{11}}}{2048\,a^2\,c^7}+\frac {2205\,A\,B^2\,\sqrt {-a^3\,c^{11}}}{2048\,a\,c^8}\right )}\right )\,\sqrt {-\frac {441\,B^2\,a\,\sqrt {-a^3\,c^{11}}-25\,A^2\,c\,\sqrt {-a^3\,c^{11}}+210\,A\,B\,a^2\,c^6}{4096\,a^3\,c^{11}}}-\frac {\frac {9\,A\,x^{5/2}}{16\,c}+\frac {11\,B\,x^{7/2}}{16\,c}+\frac {5\,A\,a\,\sqrt {x}}{16\,c^2}+\frac {7\,B\,a\,x^{3/2}}{16\,c^2}}{a^2+2\,a\,c\,x^2+c^2\,x^4} \]

input
int((x^(7/2)*(A + B*x))/(a + c*x^2)^3,x)
 
output
- 2*atanh((25*A^2*x^(1/2)*((441*B^2*(-a^3*c^11)^(1/2))/(4096*a^2*c^11) - ( 
25*A^2*(-a^3*c^11)^(1/2))/(4096*a^3*c^10) - (105*A*B)/(2048*a*c^5))^(1/2)) 
/(32*((525*A^2*B)/(2048*c^3) - (9261*B^3*a)/(2048*c^4) + (125*A^3*(-a^3*c^ 
11)^(1/2))/(2048*a^2*c^8) - (2205*A*B^2*(-a^3*c^11)^(1/2))/(2048*a*c^9))) 
- (441*B^2*a*x^(1/2)*((441*B^2*(-a^3*c^11)^(1/2))/(4096*a^2*c^11) - (25*A^ 
2*(-a^3*c^11)^(1/2))/(4096*a^3*c^10) - (105*A*B)/(2048*a*c^5))^(1/2))/(32* 
((525*A^2*B)/(2048*c^2) - (9261*B^3*a)/(2048*c^3) + (125*A^3*(-a^3*c^11)^( 
1/2))/(2048*a^2*c^7) - (2205*A*B^2*(-a^3*c^11)^(1/2))/(2048*a*c^8))))*(-(2 
5*A^2*c*(-a^3*c^11)^(1/2) - 441*B^2*a*(-a^3*c^11)^(1/2) + 210*A*B*a^2*c^6) 
/(4096*a^3*c^11))^(1/2) - 2*atanh((25*A^2*x^(1/2)*((25*A^2*(-a^3*c^11)^(1/ 
2))/(4096*a^3*c^10) - (105*A*B)/(2048*a*c^5) - (441*B^2*(-a^3*c^11)^(1/2)) 
/(4096*a^2*c^11))^(1/2))/(32*((525*A^2*B)/(2048*c^3) - (9261*B^3*a)/(2048* 
c^4) - (125*A^3*(-a^3*c^11)^(1/2))/(2048*a^2*c^8) + (2205*A*B^2*(-a^3*c^11 
)^(1/2))/(2048*a*c^9))) - (441*B^2*a*x^(1/2)*((25*A^2*(-a^3*c^11)^(1/2))/( 
4096*a^3*c^10) - (105*A*B)/(2048*a*c^5) - (441*B^2*(-a^3*c^11)^(1/2))/(409 
6*a^2*c^11))^(1/2))/(32*((525*A^2*B)/(2048*c^2) - (9261*B^3*a)/(2048*c^3) 
- (125*A^3*(-a^3*c^11)^(1/2))/(2048*a^2*c^7) + (2205*A*B^2*(-a^3*c^11)^(1/ 
2))/(2048*a*c^8))))*(-(441*B^2*a*(-a^3*c^11)^(1/2) - 25*A^2*c*(-a^3*c^11)^ 
(1/2) + 210*A*B*a^2*c^6)/(4096*a^3*c^11))^(1/2) - ((9*A*x^(5/2))/(16*c) + 
(11*B*x^(7/2))/(16*c) + (5*A*a*x^(1/2))/(16*c^2) + (7*B*a*x^(3/2))/(16*...